Mathway | Popular Problems

Popular Problems

Rank	Topic	Problem	Formatted Problem
155201	Find the LCD	(75p)/(p+2)20/(75p^3)	$\frac{75 p}{p + 2} \frac{20}{75 p^{3}}$
155202	Find the LCD	8/(r^3s^2)6/(rs^4)	$\frac{8}{r^{3} s^{2}} \frac{6}{r s^{4}}$
155203	Solve by Addition/Elimination	15x-8y=625x-12y=16	$15 x - 8 y = 625 x - 12 y = 16$
155204	Solve by Addition/Elimination	15x+13y=287x-5y=2	$15 x + 13 y = 287 x - 5 y = 2$
155205	Solve by Addition/Elimination	15x+5y=-10-20x-8y=16	$15 x + 5 y = - 10 - 20 x - 8 y = 16$
155206	Solve by Addition/Elimination	20x-8y=129x+6y=3	$20 x - 8 y = 129 x + 6 y = 3$
155207	Solve by Addition/Elimination	16x+4y=0-80x-20y=0	$16 x + 4 y = 0 - 80 x - 20 y = 0$
155208	Solve by Addition/Elimination	18x-1.5y=0-1.5x+0.57y=33.37	$18 x - 1.5 y = 0 - 1.5 x + 0.57 y = 33.37$
155209	Solve by Addition/Elimination	-14=-20y-7x 10y+4=2x	$- 14 = - 20 y - 7 x$ $10 y + 4 = 2 x$
155210	Solve by Addition/Elimination	-12x-9y=-3012x+10y=32	$- 12 x - 9 y = - 3012 x + 10 y = 32$
155211	Solve by Addition/Elimination	2a+3b=6 5a+2b-4=0	$2 a + 3 b = 6$ $5 a + 2 b - 4 = 0$
155212	Solve by Addition/Elimination	2a+b=5 a-b=1	$2 a + b = 5$ $a - b = 1$
155213	Solve by Addition/Elimination	0.3x+0.3y=-4.5-0.6x-0.6y=9	$0.3 x + 0.3 y = - 4.5 - 0.6 x - 0.6 y = 9$
155214	Solve by Addition/Elimination	-11x-4y=36-10x-10y=20	$- 11 x - 4 y = 36 - 10 x - 10 y = 20$
155215	Solve by Addition/Elimination	-10x-6y=0 -4x-6y=54	$- 10 x - 6 y = 0$ $- 4 x - 6 y = 54$
155216	Solve by Addition/Elimination	12x+4y=0 , -48x-16y=0	$12 x + 4 y = 0$ , $- 48 x - 16 y = 0$
155217	Solve by Addition/Elimination	12x+3y=0 , -36x-9y=0	$12 x + 3 y = 0$ , $- 36 x - 9 y = 0$
155218	Solve by Addition/Elimination	12x+3y=0-36x-9y=0	$12 x + 3 y = 0 - 36 x - 9 y = 0$
155219	Solve by Addition/Elimination	12x-10y=56x-5y=1	$12 x - 10 y = 56 x - 5 y = 1$
155220	Solve by Addition/Elimination	12x-10y=56x-5y=4	$12 x - 10 y = 56 x - 5 y = 4$
155221	Solve by Addition/Elimination	1/5x+y=9/5 , 1/10x+1/3y=11/10	$\frac{1}{5} x + y = \frac{9}{5}$ , $\frac{1}{10} x + \frac{1}{3} y = \frac{11}{10}$
155222	Solve by Addition/Elimination	3/5x+y=1 4/5x-y=-1	$\frac{3}{5} x + y = 1 \frac{4}{5} x - y = - 1$
155223	Solve by Addition/Elimination	5/6x-1/3y=-5-1/5x+1/2y=-3	$\frac{5}{6} x - \frac{1}{3} y = - 5 - \frac{1}{5} x + \frac{1}{2} y = - 3$
155224	Solve by Addition/Elimination	2/3x-y=2x+1/2y=-3	$\frac{2}{3} x - y = 2 x + \frac{1}{2} y = - 3$
155225	Solve by Addition/Elimination	1/2x-1/3y=-83x-1/5y=3/5	$\frac{1}{2} x - \frac{1}{3} y = - 83 x - \frac{1}{5} y = \frac{3}{5}$
155226	Solve by Addition/Elimination	1/2x+3/4y=-22x+3y=-8	$\frac{1}{2} x + \frac{3}{4} y = - 22 x + 3 y = - 8$
155227	Solve by Addition/Elimination	1/2x+3/5y=2 1/6x-1/3y=-2	$\frac{1}{2} x + \frac{3}{5} y = 2 \frac{1}{6} x - \frac{1}{3} y = - 2$
155228	Solve by Addition/Elimination	1/3x-1/2y=-122x-1/5y=4/5	$\frac{1}{3} x - \frac{1}{2} y = - 122 x - \frac{1}{5} y = \frac{4}{5}$
155229	Solve by Addition/Elimination	1/3x-4/5y=-2 1/6x-1/2y=2	$\frac{1}{3} x - \frac{4}{5} y = - 2 \frac{1}{6} x - \frac{1}{2} y = 2$
155230	Solve by Addition/Elimination	1/3x+3/5y=3 5/9x-1/5y=6	$\frac{1}{3} x + \frac{3}{5} y = 3 \frac{5}{9} x - \frac{1}{5} y = 6$
155231	Find the LCD	y/(y^2-1)(2y)/(y^2-y-2)	$\frac{y}{y^{2} - 1} \frac{2 y}{y^{2} - y - 2}$
155232	Solve by Addition/Elimination	1/3x+y=10/3 , 1/6x+1/5y=13/6	$\frac{1}{3} x + y = \frac{10}{3}$ , $\frac{1}{6} x + \frac{1}{5} y = \frac{13}{6}$
155233	Solve by Addition/Elimination	1/4x-2y=-3/41/5x+1/2y=12	$\frac{1}{4} x - 2 y = - \frac{3}{4} \frac{1}{5} x + \frac{1}{2} y = 12$
155234	Solve by Addition/Elimination	1/4x-y=5x-4y=20	$\frac{1}{4} x - y = 5 x - 4 y = 20$
155235	Solve by Addition/Elimination	1/5x-1/4y=-1-3/4x+1/2y=-5	$\frac{1}{5} x - \frac{1}{4} y = - 1 - \frac{3}{4} x + \frac{1}{2} y = - 5$
155236	Solve by Addition/Elimination	1/3x+y=2/3 , 1/6x+1/5y=31/30	$\frac{1}{3} x + y = \frac{2}{3}$ , $\frac{1}{6} x + \frac{1}{5} y = \frac{31}{30}$
155237	Find the Slope and y-intercept	(6,0) , (3,8)	$(6, 0) (3, 8)$
155238	Find the Slope and y-intercept	(6,12) , (7,14)	$(6, 12) (7, 14)$
155239	Find the Slope and y-intercept	(9,2) , (2,9)	$(9, 2) (2, 9)$
155240	Find the Slope and y-intercept	(-8,0) , (0,5)	$(- 8, 0) (0, 5)$
155241	Find the Slope and y-intercept	(-3,-5) , (0,10)	$(- 3, - 5) (0, 10)$
155242	Find the Slope and y-intercept	(30,0) , (80,70)	$(30, 0) (80, 70)$
155243	Find the Slope and y-intercept	(-4,24) , (7,-53)	$(- 4, 24) (7, - 53)$
155244	Find the Slope and y-intercept	(5,15) , (6,18)	$(5, 15) (6, 18)$
155245	Find the Slope and y-intercept	(-5,3) , (7,9)	$(- 5, 3) (7, 9)$
155246	Find the Slope and y-intercept	(0,0) , (2,-9)	$(0, 0) (2, - 9)$
155247	Find the Slope and y-intercept	(2,0) , (0,8)	$(2, 0) (0, 8)$
155248	Find the Slope and y-intercept	(-1,5) , (2,-4)	$(- 1, 5) (2, - 4)$
155249	Find the Slope and y-intercept	(-10,0) , (0,10)	$(- 10, 0)$ , $(0, 10)$
155250	Find the Slope and y-intercept	(-10,-12) , (-8,-8) , (-6,-4) , (-4,0)	$(- 10, - 12)$ , $(- 8, - 8)$ , $(- 6, - 4)$ , $(- 4, 0)$
155251	Find the Slope and y-intercept	(13,4) , (18,10)	$(13, 4) (18, 10)$
155252	Find the Slope and y-intercept	(-3,0) , (-2,4) , (-1,8) , (0,12) , (1,16) , (2,20)	$(- 3, 0)$ , $(- 2, 4)$ , $(- 1, 8)$ , $(0, 12)$ , $(1, 16)$ , $(2, 20)$
155253	Find the Slope and y-intercept	(2,51) , (4,87)	$(2, 51) (4, 87)$
155254	Find the Slope and y-intercept	(0,4) , (7,18)	$(0, 4) (7, 18)$
155255	Solve by Addition/Elimination	6x-5y=229y+7=5x+8	$6 x - 5 y = 229 y + 7 = 5 x + 8$
155256	Solve by Addition/Elimination	6x-5y=-32 -7x+8y=46	$6 x - 5 y = - 32$ $- 7 x + 8 y = 46$
155257	Solve by Addition/Elimination	6x-18y=12-3x+10y=-9	$6 x - 18 y = 12 - 3 x + 10 y = - 9$
155258	Solve by Addition/Elimination	6x-2y=4 -9x+3y=12	$6 x - 2 y = 4$ $- 9 x + 3 y = 12$
155259	Solve by Addition/Elimination	6x-3y=72x-11y=7	$6 x - 3 y = 72 x - 11 y = 7$
155260	Solve by Addition/Elimination	6x-3y=-4-3x+5y=9	$6 x - 3 y = - 4 - 3 x + 5 y = 9$
155261	Solve by Addition/Elimination	6x+5y=-5 3x+5y=10	$6 x + 5 y = - 5$ $3 x + 5 y = 10$
155262	Solve by Addition/Elimination	6x+3y=27-4x+7y=27	$6 x + 3 y = 27 - 4 x + 7 y = 27$
155263	Solve by Addition/Elimination	6x+7y=-1612x+14y=-18	$6 x + 7 y = - 1612 x + 14 y = - 18$
155264	Solve by Addition/Elimination	6x+7y=-4 6x+4y=8	$6 x + 7 y = - 4$ $6 x + 4 y = 8$
155265	Solve by Addition/Elimination	6x+7y=4 , 6x+9y=12	$6 x + 7 y = 4$ , $6 x + 9 y = 12$
155266	Solve by Addition/Elimination	6x-10y=169x-15y=24	$6 x - 10 y = 169 x - 15 y = 24$
155267	Solve by Addition/Elimination	6x-12y=-18 6x+4y=-2	$6 x - 12 y = - 18$ $6 x + 4 y = - 2$
155268	Solve by Addition/Elimination	7x+6y=2-35x-30y=-10	$7 x + 6 y = 2 - 35 x - 30 y = - 10$
155269	Solve by Addition/Elimination	7x+9y=125x+3y=6	$7 x + 9 y = 125 x + 3 y = 6$
155270	Solve by Addition/Elimination	7x+5y=11 6x+5y=8	$7 x + 5 y = 11$ $6 x + 5 y = 8$
155271	Solve by Addition/Elimination	7x+2y=4y=x+1	$7 x + 2 y = 4 y = x + 1$
155272	Solve by Addition/Elimination	6x-8=-8y , 7x+6y=-14	$6 x - 8 = - 8 y$ , $7 x + 6 y = - 14$
155273	Solve by Addition/Elimination	6x-8y=-0.63x+2y=0.9	$6 x - 8 y = - 0.63 x + 2 y = 0.9$
155274	Solve by Addition/Elimination	6x-y=-2-18x+3y=4	$6 x - y = - 2 - 18 x + 3 y = 4$
155275	Solve by Addition/Elimination	-8x+3y=3 13x-3y=-18	$- 8 x + 3 y = 3$ $13 x - 3 y = - 18$
155276	Solve by Addition/Elimination	-8x+3y=7 , 13x-3y=-17	$- 8 x + 3 y = 7$ , $13 x - 3 y = - 17$
155277	Solve by Addition/Elimination	8x+4y=0 , -48x-24y=0	$8 x + 4 y = 0$ , $- 48 x - 24 y = 0$
155278	Solve by Addition/Elimination	-8x+4y=24-7x+7y=28	$- 8 x + 4 y = 24 - 7 x + 7 y = 28$
155279	Solve by Addition/Elimination	8x+5y=17-16x+2y=26	$8 x + 5 y = 17 - 16 x + 2 y = 26$
155280	Solve by Addition/Elimination	8x+7y=13 12x-7y=47	$8 x + 7 y = 13$ $12 x - 7 y = 47$
155281	Solve by Addition/Elimination	7x+y=-9 -3x-y=5	$7 x + y = - 9$ $- 3 x - y = 5$
155282	Solve by Addition/Elimination	7x+6y=4-21x-18y=-12	$7 x + 6 y = 4 - 21 x - 18 y = - 12$
155283	Solve by Addition/Elimination	7x-2y=85x+2y=4	$7 x - 2 y = 85 x + 2 y = 4$
155284	Solve by Addition/Elimination	7x-3y=4 , 14x-6y=8	$7 x - 3 y = 4$ , $14 x - 6 y = 8$
155285	Solve by Addition/Elimination	7x-4y=321x-12y=9	$7 x - 4 y = 321 x - 12 y = 9$
155286	Solve by Addition/Elimination	-7x-10y=45 -3x-5y=25	$- 7 x - 10 y = 45$ $- 3 x - 5 y = 25$
155287	Solve by Addition/Elimination	7y+10x=-114y-3x=-15	$7 y + 10 x = - 114 y - 3 x = - 15$
155288	Solve by Addition/Elimination	7y+10x-8=0 2y-5x-18=0	$7 y + 10 x - 8 = 0$ $2 y - 5 x - 18 = 0$
155289	Solve by Addition/Elimination	8x-y=45x+3y=17	$8 x - y = 45 x + 3 y = 17$
155290	Solve by Addition/Elimination	8x-6y=54x-3y=2	$8 x - 6 y = 54 x - 3 y = 2$
155291	Solve by Addition/Elimination	8x-4y=168x+4y=16	$8 x - 4 y = 168 x + 4 y = 16$
155292	Solve by Addition/Elimination	8x-5y=11 4x-3y=5	$8 x - 5 y = 11$ $4 x - 3 y = 5$
155293	Solve by Addition/Elimination	9x+4y=97 9x+6y=123	$9 x + 4 y = 97$ $9 x + 6 y = 123$
155294	Solve by Addition/Elimination	9x+4y=979x+6y=123	$9 x + 4 y = 979 x + 6 y = 123$
155295	Solve by Addition/Elimination	9x-4y=-42x-8y=-6	$9 x - 4 y = - 42 x - 8 y = - 6$
155296	Solve by Addition/Elimination	9x-4y=-7 7x-12y=39	$9 x - 4 y = - 7$ $7 x - 12 y = 39$
155297	Solve by Addition/Elimination	x+2y=7x-2y=-1	$x + 2 y = 7 x - 2 y = - 1$
155298	Solve by Addition/Elimination	x+2y=52x+y=4	$x + 2 y = 52 x + y = 4$
155299	Solve by Addition/Elimination	x+2y=6 , 8x+16y=48	$x + 2 y = 6$ , $8 x + 16 y = 48$
155300	Solve by Addition/Elimination	-x+2y=-32x-4y=6	$- x + 2 y = - 32 x - 4 y = 6$