Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
149801	Solve by Addition/Elimination	5x-2y=9 , 3x+4y=-5	$5 x - 2 y = 9$ , $3 x + 4 y = - 5$
149802	Solve by Addition/Elimination	5x-2y=-17x+4y=53	$5 x - 2 y = - 17 x + 4 y = 53$
149803	Solve by Addition/Elimination	3x+4y=6x+8y=7	$3 x + 4 y = 6 x + 8 y = 7$
149804	Solve by Addition/Elimination	3x+4y=6x+8y=8	$3 x + 4 y = 6 x + 8 y = 8$
149805	Solve by Addition/Elimination	3x+2y=55x+2y=7	$3 x + 2 y = 55 x + 2 y = 7$
149806	Solve by Addition/Elimination	-3x+2y=8 , 6x-2y=-20	$- 3 x + 2 y = 8$ , $6 x - 2 y = - 20$
149807	Solve by Addition/Elimination	3x+2y=-14x+2y=-6	$3 x + 2 y = - 14 x + 2 y = - 6$
149808	Solve by Addition/Elimination	3x-2y=13 , 5x+4y=18	$3 x - 2 y = 13$ , $5 x + 4 y = 18$
149809	Solve by Addition/Elimination	3x-2y=19x-6y=3	$3 x - 2 y = 19 x - 6 y = 3$
149810	Solve by Addition/Elimination	3x-2y=44x+5y=13	$3 x - 2 y = 44 x + 5 y = 13$
149811	Solve by Addition/Elimination	3x-15y=9 , 2x-10y=6	$3 x - 15 y = 9$ , $2 x - 10 y = 6$
149812	Solve by Addition/Elimination	3x+7y=23-3x-7y=-17	$3 x + 7 y = 23 - 3 x - 7 y = - 17$
149813	Solve by Addition/Elimination	3x+9y+9=6y=2x+30	$3 x + 9 y + 9 = 6 y = 2 x + 30$
149814	Solve by Addition/Elimination	3x+6y=152x+12y=18	$3 x + 6 y = 152 x + 12 y = 18$
149815	Solve by Addition/Elimination	3x+6y=94x+16y=20	$3 x + 6 y = 94 x + 16 y = 20$
149816	Solve by Addition/Elimination	4x+3y=8x+6y=1	$4 x + 3 y = 8 x + 6 y = 1$
149817	Solve by Addition/Elimination	4x^2+3y^2-19=5x^2-4y^2-16=0	$4 x^{2} + 3 y^{2} - 19 = 5 x^{2} - 4 y^{2} - 16 = 0$
149818	Solve by Addition/Elimination	4x+2y=8x+4y=3	$4 x + 2 y = 8 x + 4 y = 3$
149819	Solve by Addition/Elimination	4x+2y=8x+4y=7	$4 x + 2 y = 8 x + 4 y = 7$
149820	Solve by Addition/Elimination	4x+2y=8x+4y=8	$4 x + 2 y = 8 x + 4 y = 8$
149821	Solve by Addition/Elimination	4x+3y=152x-5y=1	$4 x + 3 y = 152 x - 5 y = 1$
149822	Solve by Addition/Elimination	4x+4y=12 2x+y=4	$4 x + 4 y = 12$ $2 x + y = 4$
149823	Solve by Addition/Elimination	4x+5y=10 8x+5y=30	$4 x + 5 y = 10$ $8 x + 5 y = 30$
149824	Solve by Addition/Elimination	3x-6y=12 , 2x-4y=8	$3 x - 6 y = 12$ , $2 x - 4 y = 8$
149825	Solve by Addition/Elimination	3x-4y=-4-6x+8y=8	$3 x - 4 y = - 4 - 6 x + 8 y = 8$
149826	Solve by Addition/Elimination	4b+13c=-24 12b-5c=16	$4 b + 13 c = - 24$ $12 b - 5 c = 16$
149827	Solve by Addition/Elimination	2x-y=8x+y=1	$2 x - y = 8 x + y = 1$
149828	Solve by Addition/Elimination	2x-y=9 3x+4y=-14	$2 x - y = 9$ $3 x + 4 y = - 14$
149829	Solve by Addition/Elimination	2x-y-6z=6-4x+y+z=16-2x+5y+3z=11	$2 x - y - 6 z = 6 - 4 x + y + z = 16 - 2 x + 5 y + 3 z = 11$
149830	Solve by Addition/Elimination	-3(x-3y)=-10-y*10y=-2x-10	$- 3 (x - 3 y) = - 10 - y \cdot 10 y = - 2 x - 10$
149831	Solve by Addition/Elimination	3x+11y=4 -2x-6y=0	$3 x + 11 y = 4$ $- 2 x - 6 y = 0$
149832	Solve by Addition/Elimination	2x-4y=84x+3y=5	$2 x - 4 y = 84 x + 3 y = 5$
149833	Solve by Addition/Elimination	2x-5=-5y-z , -2z=4y-3x-7 , x+2y+z=-4	$2 x - 5 = - 5 y - z$ , $- 2 z = 4 y - 3 x - 7$ , $x + 2 y + z = - 4$
149834	Solve by Addition/Elimination	2x-4y=4-4x+2y=-8	$2 x - 4 y = 4 - 4 x + 2 y = - 8$
149835	Solve by Addition/Elimination	2x-3y=85x+6y=11	$2 x - 3 y = 85 x + 6 y = 11$
149836	Solve by Addition/Elimination	2xy+1=0x+16y=2	$2 x y + 1 = 0 x + 16 y = 2$
149837	Solve by Addition/Elimination	2x-y+z=-3x+3y-z=-2-4x+2y-3z=1	$2 x - y + z = - 3 x + 3 y - z = - 2 - 4 x + 2 y - 3 z = 1$
149838	Solve by Addition/Elimination	2x-10y=6 , 3x-15y=9	$2 x - 10 y = 6$ , $3 x - 15 y = 9$
149839	Solve by Addition/Elimination	2x-3y=-1y=x-1	$2 x - 3 y = - 1 y = x - 1$
149840	Solve by Addition/Elimination	2x-3y=25x+4y=28	$2 x - 3 y = 25 x + 4 y = 28$
149841	Solve by Addition/Elimination	2x-3y=-5 , x+y/11=50	$2 x - 3 y = - 5$ , $x + \frac{y}{11} = 50$
149842	Solve by Addition/Elimination	2x+3y-10=4x-3y-2=0	$2 x + 3 y - 10 = 4 x - 3 y - 2 = 0$
149843	Solve by Addition/Elimination	2x+4y=34x+4y=27	$2 x + 4 y = 34 x + 4 y = 27$
149844	Solve by Addition/Elimination	2x+3y=20-2x+y=4	$2 x + 3 y = 20 - 2 x + y = 4$
149845	Solve by Addition/Elimination	2x+3y=226x+5y=44	$2 x + 3 y = 226 x + 5 y = 44$
149846	Solve by Addition/Elimination	2x+3y=1 , 4x+6y=2	$2 x + 3 y = 1$ , $4 x + 6 y = 2$
149847	Solve by Addition/Elimination	2x+3y=11-5x+y=-2	$2 x + 3 y = 11 - 5 x + y = - 2$
149848	Solve by Addition/Elimination	-2x+3y=12x-y=5	$- 2 x + 3 y = 12 x - y = 5$
149849	Solve by Addition/Elimination	2x+y=3-4x-4y=-8	$2 x + y = 3 - 4 x - 4 y = - 8$
149850	Solve by Addition/Elimination	2x+y+2z=-2-x+2y-2z=-52x+y+4z=0	$2 x + y + 2 z = - 2 - x + 2 y - 2 z = - 52 x + y + 4 z = 0$
149851	Solve by Addition/Elimination	-2x+7y=10 x-3y=-3	$- 2 x + 7 y = 10$ $x - 3 y = - 3$
149852	Solve by Addition/Elimination	2x+5y=-23x-4y=20	$2 x + 5 y = - 23 x - 4 y = 20$
149853	Find the LCD	(10x)/(x-3)(4x)/(x-2)	$\frac{10 x}{x - 3} \frac{4 x}{x - 2}$
149854	Find the LCD	3/4(x-3)-1/2=2/3	$\frac{3}{4} (x - 3) - \frac{1}{2} = \frac{2}{3}$
149855	Find the LCD	3/81/2	$\frac{3}{8} \frac{1}{2}$
149856	Find the LCD	3/(x^2-4x)-2/(x^2-16)	$\frac{3}{x^{2} - 4 x} - \frac{2}{x^{2} - 16}$
149857	Solve by Addition/Elimination	14x-7y=212x-y=3	$14 x - 7 y = 212 x - y = 3$
149858	Solve by Addition/Elimination	12x-7y=3-8x+5y=6	$12 x - 7 y = 3 - 8 x + 5 y = 6$
149859	Solve by Addition/Elimination	0.8x+0.1y=-2-0.17x+y=-3.66	$0.8 x + 0.1 y = - 2 - 0.17 x + y = - 3.66$
149860	Solve by Addition/Elimination	11x-20y=28 3x+4y=36	$11 x - 20 y = 28$ $3 x + 4 y = 36$
149861	Solve by Addition/Elimination	10x-3y-81=0 -5x-7y-19=0	$10 x - 3 y - 81 = 0$ $- 5 x - 7 y - 19 = 0$
149862	Solve by Addition/Elimination	10y+10=6x-4x=28+2y	$10 y + 10 = 6 x - 4 x = 28 + 2 y$
149863	Solve by Addition/Elimination	-12x+9y=79x-12y=6	$- 12 x + 9 y = 79 x - 12 y = 6$
149864	Solve by Addition/Elimination	1/5x+y=6/51/10x+1/3y=9/10	$\frac{1}{5} x + y = \frac{6}{5} \frac{1}{10} x + \frac{1}{3} y = \frac{9}{10}$
149865	Solve by Addition/Elimination	1/3x+y=8/3 , 1/6x+1/5y=11/6	$\frac{1}{3} x + y = \frac{8}{3}$ , $\frac{1}{6} x + \frac{1}{5} y = \frac{11}{6}$
149866	Solve by Addition/Elimination	1/5x+1/2y=12 1/4x-2y=-3/4	$\frac{1}{5} x + \frac{1}{2} y = 12 \frac{1}{4} x - 2 y = - \frac{3}{4}$
149867	Solve by Addition/Elimination	1/5x+y=9/5 , 1/10x+1/3y=31/30	$\frac{1}{5} x + y = \frac{9}{5}$ , $\frac{1}{10} x + \frac{1}{3} y = \frac{31}{30}$
149868	Solve by Addition/Elimination	1/5x+y=9/51/10x+1/3y=29/30	$\frac{1}{5} x + y = \frac{9}{5} \frac{1}{10} x + \frac{1}{3} y = \frac{29}{30}$
149869	Solve by Addition/Elimination	15/7x+5y=-5 , 3x+7y=-7	$\frac{15}{7} x + 5 y = - 5$ , $3 x + 7 y = - 7$
149870	Solve by Addition/Elimination	2/5x+2y=-3/7-x+5y=6	$\frac{2}{5} x + 2 y = - \frac{3}{7} - x + 5 y = 6$
149871	Find the LCD	y/(y^2-9)(3y)/(y^2-2y-3)	$\frac{y}{y^{2} - 9} \frac{3 y}{y^{2} - 2 y - 3}$
149872	Solve by Addition/Elimination	1/3x+y=11/3 , 1/6x+1/5y=61/30	$\frac{1}{3} x + y = \frac{11}{3}$ , $\frac{1}{6} x + \frac{1}{5} y = \frac{61}{30}$
149873	Find the Slope and y-intercept	(-3,2) , (1,-10)	$(- 3, 2) (1, - 10)$
149874	Find the Slope and y-intercept	(-2,1) , (4,-2)	$(- 2, 1) (4, - 2)$
149875	Solve by Addition/Elimination	6x-5y=1-2x+2y=-1	$6 x - 5 y = 1 - 2 x + 2 y = - 1$
149876	Solve by Addition/Elimination	6x+9y=-3 6x+5y=9	$6 x + 9 y = - 3$ $6 x + 5 y = 9$
149877	Solve by Addition/Elimination	7x+5y=19-7x-2y=-16	$7 x + 5 y = 19 - 7 x - 2 y = - 16$
149878	Solve by Addition/Elimination	6x-8y=109x-12y=15	$6 x - 8 y = 109 x - 12 y = 15$
149879	Solve by Addition/Elimination	-6x-8y=-123x-7y=6	$- 6 x - 8 y = - 123 x - 7 y = 6$
149880	Solve by Addition/Elimination	8x+y-z=89x+9y-8z=9	$8 x + y - z = 89 x + 9 y - 8 z = 9$
149881	Solve by Addition/Elimination	8x-10y=1412x-15y=21	$8 x - 10 y = 1412 x - 15 y = 21$
149882	Solve by Addition/Elimination	8x-6y=-32-3x-2y=29	$8 x - 6 y = - 32 - 3 x - 2 y = 29$
149883	Solve by Addition/Elimination	8y-9x=-3 5y-8x=10	$8 y - 9 x = - 3$ $5 y - 8 x = 10$
149884	Solve by Addition/Elimination	-x+2y=-35x-10y=15	$- x + 2 y = - 35 x - 10 y = 15$
149885	Solve by Addition/Elimination	x+2y=64x+8y=24	$x + 2 y = 64 x + 8 y = 24$
149886	Solve by Addition/Elimination	x+2y=43x+6y=12	$x + 2 y = 43 x + 6 y = 12$
149887	Solve by Addition/Elimination	-x+2y=-23x-6y=6	$- x + 2 y = - 23 x - 6 y = 6$
149888	Solve by Addition/Elimination	-x+2y=-12x-4y=2	$- x + 2 y = - 12 x - 4 y = 2$
149889	Solve by Addition/Elimination	x^2+y^2=68x^2-y^2=-60	$x^{2} + y^{2} = 68 x^{2} - y^{2} = - 60$
149890	Solve by Addition/Elimination	x^2+y^2=45(x-5)^2+y^2=40	$x^{2} + y^{2} = 45 {(x - 5)}^{2} + y^{2} = 40$
149891	Solve by Addition/Elimination	x^2+y^2=61(x-4)^2+y^2=29	$x^{2} + y^{2} = 61 {(x - 4)}^{2} + y^{2} = 29$
149892	Solve by Addition/Elimination	x^2+y^2=73x^2-y^2=55	$x^{2} + y^{2} = 73 x^{2} - y^{2} = 55$
149893	Solve by Addition/Elimination	p+q=-2p-q=8	$p + q = - 2 p - q = 8$
149894	Solve by Addition/Elimination	x-y/3=-1-x/8+y/16=1/2	$x - \frac{y}{3} = - 1 - \frac{x}{8} + \frac{y}{16} = \frac{1}{2}$
149895	Solve by Addition/Elimination	x^2+y^2=16x^2-y^2=16	$x^{2} + y^{2} = 16 x^{2} - y^{2} = 16$
149896	Solve by Addition/Elimination	x^2+y^2+4y+3=0x^2+y^2-7x-2=0	$x^{2} + y^{2} + 4 y + 3 = 0 x^{2} + y^{2} - 7 x - 2 = 0$
149897	Solve by Addition/Elimination	y=x^2 , 3x+y=10	$y = x^{2}$ , $3 x + y = 10$
149898	Solve by Addition/Elimination	x-y=-6x+y=8	$x - y = - 6 x + y = 8$
149899	Solve by Addition/Elimination	y=8xy=2x	$y = 8 x y = 2 x$
149900	Solve by Addition/Elimination	x-y+z=-2x+y+2z=2x-2y-3z=-1	$x - y + z = - 2 x + y + 2 z = 2 x - 2 y - 3 z = - 1$