Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
150801	Solve by Addition/Elimination	3x+4y=8x+2y=4	$3 x + 4 y = 8 x + 2 y = 4$
150802	Solve by Addition/Elimination	3x+5y=-6 -3x+2y=27	$3 x + 5 y = - 6$ $- 3 x + 2 y = 27$
150803	Solve by Addition/Elimination	5x-2y=3 -5x+4y=9	$5 x - 2 y = 3$ $- 5 x + 4 y = 9$
150804	Solve by Addition/Elimination	5x-2y=3-20x+8y=-12	$5 x - 2 y = 3 - 20 x + 8 y = - 12$
150805	Solve by Addition/Elimination	5x-3y=-194x+5y=7	$5 x - 3 y = - 194 x + 5 y = 7$
150806	Solve by Addition/Elimination	5x-3y=-3 2x-6y=-6	$5 x - 3 y = - 3$ $2 x - 6 y = - 6$
150807	Solve by Addition/Elimination	5x-4y=11 , 3x+8y=4	$5 x - 4 y = 11$ , $3 x + 8 y = 4$
150808	Solve by Addition/Elimination	5x-4y=110x-8y=2	$5 x - 4 y = 110 x - 8 y = 2$
150809	Solve by Addition/Elimination	6x+3y=-9 , -2x+3y=15	$6 x + 3 y = - 9$ , $- 2 x + 3 y = 15$
150810	Solve by Addition/Elimination	65x-7y=371 -11x+7y=7	$65 x - 7 y = 371$ $- 11 x + 7 y = 7$
150811	Solve by Addition/Elimination	5x-6y=-38 3x+4y=0	$5 x - 6 y = - 38$ $3 x + 4 y = 0$
150812	Solve by Addition/Elimination	5x+y=-17 , 7x-3y=-37	$5 x + y = - 17$ , $7 x - 3 y = - 37$
150813	Solve by Addition/Elimination	5x+y=-19 , 7x-3y=-53	$5 x + y = - 19$ , $7 x - 3 y = - 53$
150814	Solve by Addition/Elimination	5x+y=-7 , 7x-3y=-23	$5 x + y = - 7$ , $7 x - 3 y = - 23$
150815	Solve by Addition/Elimination	5x+y=-8 , 7x-3y=-20	$5 x + y = - 8$ , $7 x - 3 y = - 20$
150816	Solve by Addition/Elimination	5x+y=-9 , 7x-3y=-39	$5 x + y = - 9$ , $7 x - 3 y = - 39$
150817	Solve by Addition/Elimination	5x+y-z=57x+7y-6z=7	$5 x + y - z = 57 x + 7 y - 6 z = 7$
150818	Solve by Addition/Elimination	-5x+9y=-123x+2y=22	$- 5 x + 9 y = - 123 x + 2 y = 22$
150819	Solve by Addition/Elimination	5x+y=-12 , 7x-3y=-30	$5 x + y = - 12$ , $7 x - 3 y = - 30$
150820	Solve by Addition/Elimination	5x+y=-10 , 7x-3y=-36	$5 x + y = - 10$ , $7 x - 3 y = - 36$
150821	Solve by Addition/Elimination	4x-7y=73x-9y=7	$4 x - 7 y = 73 x - 9 y = 7$
150822	Solve by Addition/Elimination	-4y+7x=49 -16y+9x=63	$- 4 y + 7 x = 49$ $- 16 y + 9 x = 63$
150823	Solve by Addition/Elimination	5x+10y=254x+12y=28	$5 x + 10 y = 254 x + 12 y = 28$
150824	Solve by Addition/Elimination	5x+4y=5 5x+8y=25	$5 x + 4 y = 5$ $5 x + 8 y = 25$
150825	Solve by Addition/Elimination	5x+3y=-14x-9y=8	$5 x + 3 y = - 14 x - 9 y = 8$
150826	Solve by Addition/Elimination	-4x-4y=4x+4y=0	$- 4 x - 4 y = 4 x + 4 y = 0$
150827	Solve by Addition/Elimination	4x-3y=-83x-2y=-7	$4 x - 3 y = - 83 x - 2 y = - 7$
150828	Solve by Addition/Elimination	4x-3y=185x+6y=16	$4 x - 3 y = 185 x + 6 y = 16$
150829	Solve by Addition/Elimination	4x-3y=2 , -8x+6y=-4	$4 x - 3 y = 2$ , $- 8 x + 6 y = - 4$
150830	Solve by Addition/Elimination	4x-2y=-143x-y=-8	$4 x - 2 y = - 143 x - y = - 8$
150831	Solve by Addition/Elimination	4x+y+z=12-4x-y-z=-105y-z=9	$4 x + y + z = 12 - 4 x - y - z = - 105 y - z = 9$
150832	Solve by Addition/Elimination	4x-10=-6y , 7x+6y=-14	$4 x - 10 = - 6 y$ , $7 x + 6 y = - 14$
150833	Find the Perpendicular Line	y=2/3x-9 ; (-6,-2)	$y = \frac{2}{3} x - 9$ ; $(- 6, - 2)$
150834	Find the Perpendicular Line	y=-3/5x+8 , (6,2)	$y = - \frac{3}{5} x + 8$ , $(6, 2)$
150835	Determine if @POINT is a Solution	x>=2	$x \geq 2$
150836	Find the Standard Form of the Parabola	y=27x^2-216x+450	$y = 27 x^{2} - 216 x + 450$
150837	Find the Standard Form of the Parabola	y=2x^2-24x+40	$y = 2 x^{2} - 24 x + 40$
150838	Find the Standard Form of the Parabola	y=2x^2-4x+1	$y = 2 x^{2} - 4 x + 1$
150839	Find the Standard Form of the Parabola	y^2-6y-4x+17=0	$y^{2} - 6 y - 4 x + 17 = 0$
150840	Find the Standard Form of the Parabola	y=-1/6x^2+7x-80	$y = - \frac{1}{6} x^{2} + 7 x - 80$
150841	Find the Standard Form of the Parabola	y^2-8y+16x+16=0	$y^{2} - 8 y + 16 x + 16 = 0$
150842	Find the Standard Form of the Parabola	y=3x^2-18x+24	$y = 3 x^{2} - 18 x + 24$
150843	Find the Standard Form of the Parabola	y=-5x^2-30x+35	$y = - 5 x^{2} - 30 x + 35$
150844	Find the Standard Form of the Parabola	y=x^2+10x+25	$y = x^{2} + 10 x + 25$
150845	Find the Standard Form of the Parabola	y=x^2+3x-10	$y = x^{2} + 3 x - 10$
150846	Find the Standard Form of the Parabola	y=x^2+2x-2	$y = x^{2} + 2 x - 2$
150847	Find the Standard Form of the Parabola	x^2-4x-8y-36=0	$x^{2} - 4 x - 8 y - 36 = 0$
150848	Find the Standard Form of the Parabola	x=1/2y^2+4y	$x = \frac{1}{2} y^{2} + 4 y$
150849	Find the Standard Form of the Parabola	x=40y^2-240y+120	$x = 40 y^{2} - 240 y + 120$
150850	Find the Standard Form of the Parabola	x^2-4x-y+3=0	$x^{2} - 4 x - y + 3 = 0$
150851	Find the Standard Form of the Parabola	x^2-6x+2y+9=0	$x^{2} - 6 x + 2 y + 9 = 0$
150852	Find the Standard Form of the Parabola	x^2-6x-y-3=0	$x^{2} - 6 x - y - 3 = 0$
150853	Find the Standard Form of the Parabola	x^2-6x-8y+17=0	$x^{2} - 6 x - 8 y + 17 = 0$
150854	Find the Standard Form of the Parabola	x^2-6x-8y+25=0	$x^{2} - 6 x - 8 y + 25 = 0$
150855	Find the Standard Form of the Parabola	x^2-6x-8y-7=0	$x^{2} - 6 x - 8 y - 7 = 0$
150856	Find the Standard Form of the Parabola	x^2-6x-y+4=0	$x^{2} - 6 x - y + 4 = 0$
150857	Find the Standard Form of the Parabola	y^2-4y+8x+44=0	$y^{2} - 4 y + 8 x + 44 = 0$
150858	Find the Standard Form of the Parabola	y^2-2y-12x+13=0	$y^{2} - 2 y - 12 x + 13 = 0$
150859	Find the Standard Form of the Parabola	y^2+3x+4y-5=0	$y^{2} + 3 x + 4 y - 5 = 0$
150860	Find the Standard Form of the Parabola	y^2-12x-2y+25=0	$y^{2} - 12 x - 2 y + 25 = 0$
150861	Find the Standard Form of the Parabola	y^2=-12x	$y^{2} = - 12 x$
150862	Find the Standard Form of the Parabola	y^2+14y+16x+33=0	$y^{2} + 14 y + 16 x + 33 = 0$
150863	Find the Standard Form of the Parabola	y^2+2x-12y+40=0	$y^{2} + 2 x - 12 y + 40 = 0$
150864	Find the Standard Form of the Parabola	y=x^2-9	$y = x^{2} - 9$
150865	Find the Standard Form of the Parabola	y=x^2-18x+87	$y = x^{2} - 18 x + 87$
150866	Find Where Increasing/Decreasing	x^2-3x	$x^{2} - 3 x$
150867	Find Where Increasing/Decreasing	x^2-7x	$x^{2} - 7 x$
150868	Find Where Increasing/Decreasing	3x^4-6x^2	$3 x^{4} - 6 x^{2}$
150869	Solve for x	-11<=-3/2x-5<=1	$- 11 \leq - \frac{3}{2} x - 5 \leq 1$
150870	Solve for x	1<3x-2<=10	$1 < 3 x - 2 \leq 10$
150871	Solve for x	-1<4x-3<5	$- 1 < 4 x - 3 < 5$
150872	Solve for x	-12<3(x-4)<=5	$- 12 < 3 (x - 4) \leq 5$
150873	Solve for x	-14<6x-2<4	$- 14 < 6 x - 2 < 4$
150874	Solve for x	-15<2x-1<25	$- 15 < 2 x - 1 < 25$
150875	Solve for x	1<(x+13)/11<3	$1 < \frac{x + 13}{11} < 3$
150876	Solve for x	-1<=3x-10<=2	$- 1 \leq 3 x - 10 \leq 2$
150877	Solve for x	0<=x<=2	$0 \leq x \leq 2$
150878	Solve for r	5<=4(2r+2)-1<=12	$5 \leq 4 (2 r + 2) - 1 \leq 12$
150879	Solve for x	1/3<=(x+1)/5<5/4	$\frac{1}{3} \leq \frac{x + 1}{5} < \frac{5}{4}$
150880	Solve for x	-2<1/2x-5<1	$- 2 < \frac{1}{2} x - 5 < 1$
150881	Solve for x	-2<=-3x-5<=10	$- 2 \leq - 3 x - 5 \leq 10$
150882	Solve for x	-4<3x-1<=5	$- 4 < 3 x - 1 \leq 5$
150883	Solve for x	-4<3x-5<7	$- 4 < 3 x - 5 < 7$
150884	Solve for x	-4<4-2x<=12	$- 4 < 4 - 2 x \leq 12$
150885	Solve for x	4<=3(7-x)<=57	$4 \leq 3 (7 - x) \leq 57$
150886	Solve for x	-3<2x-1<=3	$- 3 < 2 x - 1 \leq 3$
150887	Solve for x	3<-3x<9	$3 < - 3 x < 9$
150888	Solve for x	-38<=-6x-2<=4	$- 38 \leq - 6 x - 2 \leq 4$
150889	Solve for x	-3<x+3<9	$- 3 < x + 3 < 9$
150890	Solve for x	4<=2x<8	$4 \leq 2 x < 8$
150891	Solve for x	8<2x<x+8	$8 < 2 x < x + 8$
150892	Solve for x	8<=x+2<12	$8 \leq x + 2 < 12$
150893	Solve for x	-6<-6x<56	$- 6 < - 6 x < 56$
150894	Solve for x	-7<=5+3x<=20	$- 7 \leq 5 + 3 x \leq 20$
150895	Solve for x	7<=5x-3<=27	$7 \leq 5 x - 3 \leq 27$
150896	Solve for x	-6<3(x-2)<=13	$- 6 < 3 (x - 2) \leq 13$
150897	Solve for x	6<4x-2<10	$6 < 4 x - 2 < 10$
150898	Solve for x	-6<-3(x-1.5)<=2	$- 6 < - 3 (x - 1.5) \leq 2$
150899	Solve for x	-5<=2x-1<11	$- 5 \leq 2 x - 1 < 11$
150900	Solve for x	-6<2-2x<=14	$- 6 < 2 - 2 x \leq 14$