Mathway | Popular Problems

Popular Problems

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Rank	Topic	Problem	Formatted Problem
66801	Solve for x	x-4=-2	$x - 4 = - 2$
66802	Solve for x	-x-2=1-2x	$- x - 2 = 1 - 2 x$
66803	Find Where Undefined/Discontinuous	x/(x(x-8))	$\frac{x}{x (x - 8)}$
66804	Solve for x	x-5=10	$x - 5 = 10$
66805	Solve for x	x-7=3	$x - 7 = 3$
66806	Find Where Undefined/Discontinuous	(x^2+14x+45)/(x^3+2x^2-63x)	$\frac{x^{2} + 14 x + 45}{x^{3} + 2 x^{2} - 63 x}$
66807	Solve for x	xy=2	$x y = 2$
66808	Solve for y	-2(7-y)+4=-4	$- 2 (7 - y) + 4 = - 4$
66809	Solve for y	y/4+y/5=9	$\frac{y}{4} + \frac{y}{5} = 9$
66810	Solve for y	\|y\|=3	$\| y \| = 3$
66811	Find Where Undefined/Discontinuous	((x^2-16)/(2x-2))÷((x^2+8x+16)/(x^2+3x-4))	$\frac{x^{2} - 16}{2 x - 2} \div \frac{x^{2} + 8 x + 16}{x^{2} + 3 x - 4}$
66812	Solve for y	1/2y-2=1/3y	$\frac{1}{2} y - 2 = \frac{1}{3} y$
66813	Find Where Undefined/Discontinuous	((x^2-16)/(4x-4))÷((x^2+8x+16)/(x^2+3x-4))	$\frac{x^{2} - 16}{4 x - 4} \div \frac{x^{2} + 8 x + 16}{x^{2} + 3 x - 4}$
66814	Solve for y	2/3y+1/2*(y-3)=(y+1)/4	$\frac{2}{3} y + \frac{1}{2} \cdot (y - 3) = \frac{y + 1}{4}$
66815	Find Where Undefined/Discontinuous	((x^2-16)/x)÷((x+4)/(x-4))	$\frac{x^{2} - 16}{x} \div \frac{x + 4}{x - 4}$
66816	Solve for y	2/3y+6=y	$\frac{2}{3} y + 6 = y$
66817	Find Where Undefined/Discontinuous	(x^2-16)/(x^2)*(x^2-4x)/(x^2+6x-40)	$\frac{x^{2} - 16}{x^{2}} \cdot \frac{x^{2} - 4 x}{x^{2} + 6 x - 40}$
66818	Solve for y	1/8+1/y=3/(y+4)	$\frac{1}{8} + \frac{1}{y} = \frac{3}{y + 4}$
66819	Find Where Undefined/Discontinuous	((x^2-25)/(5x-5))÷((x^2+10x+25)/(x^2+4x-5))	$\frac{x^{2} - 25}{5 x - 5} \div \frac{x^{2} + 10 x + 25}{x^{2} + 4 x - 5}$
66820	Solve for y	(2y+3)/y=3/2	$\frac{2 y + 3}{y} = \frac{3}{2}$
66821	Solve for y	(2y)/5+2/6=y/2-1/6	$\frac{2 y}{5} + \frac{2}{6} = \frac{y}{2} - \frac{1}{6}$
66822	Find Where Undefined/Discontinuous	(x^2-25)/(x^2)*(x^2-5x)/(x^2+3x-40)	$\frac{x^{2} - 25}{x^{2}} \cdot \frac{x^{2} - 5 x}{x^{2} + 3 x - 40}$
66823	Solve for x	-x+2y=2	$- x + 2 y = 2$
66824	Find Where Undefined/Discontinuous	((x^2-36)/(6x-6))÷((x^2+12x+36)/(x^2+5x-6))	$\frac{x^{2} - 36}{6 x - 6} \div \frac{x^{2} + 12 x + 36}{x^{2} + 5 x - 6}$
66825	Solve for x	x+3y=18	$x + 3 y = 18$
66826	Find Where Undefined/Discontinuous	(x^2-36)/(x^2)*(x^2-6x)/(x^2+3x-54)	$\frac{x^{2} - 36}{x^{2}} \cdot \frac{x^{2} - 6 x}{x^{2} + 3 x - 54}$
66827	Solve for x	x+3=10	$x + 3 = 10$
66828	Add	(t^2s)/(rs)+(rs^2)/(rt)	$\frac{t^{2} s}{r s} + \frac{r s^{2}}{r t}$
66829	Find Where Undefined/Discontinuous	(x^2-6x+9)/(5x-15)	$\frac{x^{2} - 6 x + 9}{5 x - 15}$
66830	Find Where Undefined/Discontinuous	(x^2-8x+15)/(x^2-x-20)*(x^2-16)/(x^2-9)	$\frac{x^{2} - 8 x + 15}{x^{2} - x - 20} \cdot \frac{x^{2} - 16}{x^{2} - 9}$
66831	Solve for x	x=3/2	$x = \frac{3}{2}$
66832	Solve for x	x=-5y	$x = - 5 y$
66833	Solve for x	x(2x-3)=(2x+1)(x-4)	$x (2 x - 3) = (2 x + 1) (x - 4)$
66834	Solve for x	x-(1-x)/2=1/4	$x - \frac{1 - x}{2} = \frac{1}{4}$
66835	Solve for x	x-x/3-x/2-5=0	$x - \frac{x}{3} - \frac{x}{2} - 5 = 0$
66836	Solve for x	x+3/4=-1/4	$x + \frac{3}{4} = - \frac{1}{4}$
66837	Solve for x	log of 25- log of 8x=1	$\log (25) - \log (8 x) = 1$
66838	Solve for x	log of x^2=( log of x)^2	$\log (x^{2}) = \log^{2} (x)$
66839	Solve for x	log of x+14 = log of x+ log of 14	$\log (x + 14) = \log (x) + \log (14)$
66840	Find Where Undefined/Discontinuous	((x+7)/7)÷((5x+35)/6)	$\frac{x + 7}{7} \div \frac{5 x + 35}{6}$
66841	Solve for x	log of x+ log of x+99=2	$\log (x) + \log (x + 99) = 2$
66842	Solve for x	log of x+ log of 4=1	$\log (x) + \log (4) = 1$
66843	Find Where Undefined/Discontinuous	(x+8)/(x^2+x-20)	$\frac{x + 8}{x^{2} + x - 20}$
66844	Solve for x	log of x-2=1	$\log (x - 2) = 1$
66845	Solve for x	log of x-9+ log of x=1	$\log (x - 9) + \log (x) = 1$
66846	Solve for x	m(2-x)=7-y	$m (2 - x) = 7 - y$
66847	Solve for x	mx+nx=p	$m x + n x = p$
66848	Solve for y	y=1/4*0	$y = \frac{1}{4} \cdot 0$
66849	Find Where Undefined/Discontinuous	(x-3)/((x+5)(x-7))	$\frac{x - 3}{(x + 5) (x - 7)}$
66850	Find Where Undefined/Discontinuous	(x-3)/(x^2+3x)	$\frac{x - 3}{x^{2} + 3 x}$
66851	Find Where Undefined/Discontinuous	(x-4)/(x^2+3x+2)	$\frac{x - 4}{x^{2} + 3 x + 2}$
66852	Find Where Undefined/Discontinuous	(x-5)/(x^2+10x+9)	$\frac{x - 5}{x^{2} + 10 x + 9}$
66853	Solve for x	6-(3x+10)+4(2-x)=15	$6 - (3 x + 10) + 4 (2 - x) = 15$
66854	Solve for q	square root of 3q+2 = square root of 5	$\sqrt{3 q} + 2 = \sqrt{5}$
66855	Solve for d	a=(d+c)/b	$a = \frac{d + c}{b}$
66856	Simplify	square root of 25-16	$\sqrt{25 - 16}$
66857	Find Where Undefined/Discontinuous	(y^2+10y+16)/(y^3+4y^2-32y)	$\frac{y^{2} + 10 y + 16}{y^{3} + 4 y^{2} - 32 y}$
66858	Solve for y	9x-3y=15	$9 x - 3 y = 15$
66859	Solve for y	9y-1=y-25	$9 y - 1 = y - 25$
66860	Multiply	cube root of 6* cube root of 4	$\sqrt[3]{6} \cdot \sqrt[3]{4}$
66861	Find Where Undefined/Discontinuous	(y^2+2y-24)/(y^2-14y+40)	$\frac{y^{2} + 2 y - 24}{y^{2} - 14 y + 40}$
66862	Simplify	( square root of 4x-16)/( fourth root of (x-4)^3)	$\frac{\sqrt{4 x - 16}}{\sqrt[4]{{(x - 4)}^{3}}}$
66863	Find Where Undefined/Discontinuous	(y^2+2y-24)/(y^2-7y+12)	$\frac{y^{2} + 2 y - 24}{y^{2} - 7 y + 12}$
66864	Graph	y = square root of x-2-5	$y = \sqrt{x - 2} - 5$
66865	Solve for y	x=5y-3	$x = 5 y - 3$
66866	Find Where Undefined/Discontinuous	(y^2+8y-20)/(y^2-8y+12)	$\frac{y^{2} + 8 y - 20}{y^{2} - 8 y + 12}$
66867	Find Where Undefined/Discontinuous	(y^2-3y-10)/(y^2-2y-15)	$\frac{y^{2} - 3 y - 10}{y^{2} - 2 y - 15}$
66868	Solve for y	0-y=6	$0 - y = 6$
66869	Solve for y	2(0)-3y=6	$2 (0) - 3 y = 6$
66870	Solve for y	3(3y-1)-3(2y)=2	$3 (3 y - 1) - 3 (2 y) = 2$
66871	Solve for y	3(4y-8)=12	$3 (4 y - 8) = 12$
66872	Solve for y	3(y-5)+2=5	$3 (y - 5) + 2 = 5$
66873	Find Where Undefined/Discontinuous	(z^2+12z+35)/(z^3+3z^2-10z)	$\frac{z^{2} + 12 z + 35}{z^{3} + 3 z^{2} - 10 z}$
66874	Solve for y	2=4/3-5/y	$2 = \frac{4}{3} - \frac{5}{y}$
66875	Find Where Undefined/Discontinuous	(z^2+3z-54)/(z^2-9z+18)	$\frac{z^{2} + 3 z - 54}{z^{2} - 9 z + 18}$
66876	Solve for y	-4(24+8y)=-64	$- 4 (24 + 8 y) = - 64$
66877	Find Where Undefined/Discontinuous	(z^2+5z-36)/(z^2-10z+24)	$\frac{z^{2} + 5 z - 36}{z^{2} - 10 z + 24}$
66878	Solve for x	8x^2+4x=-1	$8 x^{2} + 4 x = - 1$
66879	Find Where Undefined/Discontinuous	((z^2-49)/z)÷((z+7)/(z-7))	$\frac{z^{2} - 49}{z} \div \frac{z + 7}{z - 7}$
66880	Solve for y	3y-4=2y+6	$3 y - 4 = 2 y + 6$
66881	Find Where Undefined/Discontinuous	( square root of x+3)÷( square root of 1-x)	$\sqrt{x + 3} \div \sqrt{1 - x}$
66882	Solve for x	log base 3 of 216=x	$\log_{3} (216) = x$
66883	Combine Like Terms	-4y+3-4x+4y	$- 4 y + 3 - 4 x + 4 y$
66884	Solve for x	\|3x+12\|=18	$\| 3 x + 12 \| = 18$
66885	Solve for y	5y-3/5=4/5	$5 y - \frac{3}{5} = \frac{4}{5}$
66886	Evaluate Using the Remainder Theorem	k=-1 ; f(x)=x^2-4x+3	$k = - 1$ ; $f (x) = x^{2} - 4 x + 3$
66887	Solve for y	5x+y=20	$5 x + y = 20$
66888	Evaluate Using the Remainder Theorem	h(x)=x^3-4x^2-9x+7 , h(4)	$h (x) = x^{3} - 4 x^{2} - 9 x + 7$ , $h (4)$
66889	Solve for y	5x+y=15	$5 x + y = 15$
66890	Solve for y	5(y+7)=10y	$5 (y + 7) = 10 y$
66891	Evaluate Using the Remainder Theorem	P(x)=x^4+3x^3-6x^2-10x+8 ; a=2	$P (x) = x^{4} + 3 x^{3} - 6 x^{2} - 10 x + 8$ ; $a = 2$
66892	Solve for x	(x-3)^2=36	${(x - 3)}^{2} = 36$
66893	Solve for x	(x-4)^2=25	${(x - 4)}^{2} = 25$
66894	Solve for x	(x+5)^(2/3)=4	${(x + 5)}^{\frac{2}{3}} = 4$
66895	Solve Using the Quadratic Formula	x^2-10x+25=35	$x^{2} - 10 x + 25 = 35$
66896	Find the Vertex	y=-2x^2+4x+12	$y = - 2 x^{2} + 4 x + 12$
66897	Find a,b,c	2x(x-3)+7=0	$2 x (x - 3) + 7 = 0$
66898	Graph	y<=3x	$y \leq 3 x$
66899	Find a,b,c	2x^2-4x=6	$2 x^{2} - 4 x = 6$
66900	Solve for x	1/(2x-1)-1/(2x+1)=1/40	$\frac{1}{2 x - 1} - \frac{1}{2 x + 1} = \frac{1}{40}$