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Popular Algebra Problems

5x(1-x)=x	5x(1-x)=x
k^2=k	k^{2}=k
x^2+4x+3=3	x^{2}+4x+3=3
x^2-8x=-6x-6x	x^{2}-8x=-6x-6x
9/4 x^2-16=0	\frac{9}{4}x^{2}-16=0
0.2x^2-0.9x+1=0	0.2x^{2}-0.9x+1=0
x^2+x+42=0	x^{2}+x+42=0
(7x+5)^2=48	(7x+5)^{2}=48
6x^2-208x+1280=0	6x^{2}-208x+1280=0
factor 15x^2+7x-2=0	factor\:15x^{2}+7x-2=0
x/9*x/9 = 4/9	\frac{x}{9}\cdot\:\frac{x}{9}=\frac{4}{9}
2z+az^2+a=0	2z+az^{2}+a=0
2x^2+8x=-5	2x^{2}+8x=-5
x=-x^2+2	x=-x^{2}+2
5a^2-10a=0	5a^{2}-10a=0
-3x^2+6x-9=0	-3x^{2}+6x-9=0
solvefor x,(x^2)/2+(z^2)/3 =y	solvefor\:x,\frac{x^{2}}{2}+\frac{z^{2}}{3}=y
solvefor t,x^2p^2-2txp+2x^2-t^2=0	solvefor\:t,x^{2}p^{2}-2txp+2x^{2}-t^{2}=0
solvefor x,ln(y)=x^2	solvefor\:x,\ln(y)=x^{2}
9x^2+18x+79=0	9x^{2}+18x+79=0
3m^2+16m+21=0	3m^{2}+16m+21=0
x^2+11+30=0	x^{2}+11+30=0
5x^2+1=-9	5x^{2}+1=-9
3y^2-7y=0	3y^{2}-7y=0
8x^2+50=0	8x^{2}+50=0
3t^2-9t-7=5	3t^{2}-9t-7=5
solvefor a,a+38a^2b+ab^2=-409	solvefor\:a,a+38a^{2}b+ab^{2}=-409
-0.0083x^2+0.78x+23.5=0	-0.0083x^{2}+0.78x+23.5=0
-4x^2+16=340	-4x^{2}+16=340
x^2+8x-30=0	x^{2}+8x-30=0
7x^2=4	7x^{2}=4
25x^2-10x-15=0	25x^{2}-10x-15=0
completesquare 3x^2+5x+1	completesquare\:3x^{2}+5x+1
x^2+6^2=9^2	x^{2}+6^{2}=9^{2}
2x^2+5x=5x+50	2x^{2}+5x=5x+50
-6+7x+3x^2=0	-6+7x+3x^{2}=0
completesquare 10x^2-3x+1	completesquare\:10x^{2}-3x+1
(2x+7)^2=48	(2x+7)^{2}=48
2x^2-15x-27=0	2x^{2}-15x-27=0
solvefor x,y=5x-x^2	solvefor\:x,y=5x-x^{2}
solvefor x,x^2+9x+20=0	solvefor\:x,x^{2}+9x+20=0
9x^2=2x	9x^{2}=2x
(x-2)(x+9)=42	(x-2)(x+9)=42
2k^2+11k+14=0	2k^{2}+11k+14=0
solvefor y,x^3+y^2=4+xy	solvefor\:y,x^{3}+y^{2}=4+xy
24x^2-48x=0	24x^{2}-48x=0
completesquare s^2-s-1	completesquare\:s^{2}-s-1
x^2=5+x	x^{2}=5+x
12x^2=9x	12x^{2}=9x
x^2=480	x^{2}=480
x^2+(63x)/5+101/4 =0	x^{2}+\frac{63x}{5}+\frac{101}{4}=0
factor 35n^2+22n+3=0	factor\:35n^{2}+22n+3=0
3x^2+75=150	3x^{2}+75=150
6x^2-8x=64	6x^{2}-8x=64
(x+1)^2+(x+1)-12=0	(x+1)^{2}+(x+1)-12=0
-3x^2+21x-36=0	-3x^{2}+21x-36=0
solvefor α,x^2+α^2y^2=4α^2	solvefor\:α,x^{2}+α^{2}y^{2}=4α^{2}
5w^2=30w	5w^{2}=30w
(3x-1)^2=3x+1	(3x-1)^{2}=3x+1
9x^2-35=14	9x^{2}-35=14
5= x/9 9x	5=\frac{x}{9}9x
(2x-1)(x-2)=0	(2x-1)(x-2)=0
3a^2-192=0	3a^{2}-192=0
x^2=384	x^{2}=384
2x^2+(m+1)x+54=0	2x^{2}+(m+1)x+54=0
4x+1=25-10x+x^2	4x+1=25-10x+x^{2}
x^2=32x	x^{2}=32x
3m^2+10m=-7	3m^{2}+10m=-7
log_{10}(3)(x^2-2x+13)=3	\log_{10}(3)(x^{2}-2x+13)=3
12x^2+2x+52=0	12x^{2}+2x+52=0
solvefor v,Ek= 1/2 mv^2	solvefor\:v,Ek=\frac{1}{2}mv^{2}
x^2+36=13x	x^{2}+36=13x
y^2+7y-18=0	y^{2}+7y-18=0
z^2-z+5=0	z^{2}-z+5=0
v^2+18v+81=50	v^{2}+18v+81=50
4x^2=32x-64	4x^{2}=32x-64
x^2-11x-105=-7x^2	x^{2}-11x-105=-7x^{2}
9m^2+m+6=0	9m^{2}+m+6=0
8x^2+18x-5=0	8x^{2}+18x-5=0
factor 16x^2+16x-5=0	factor\:16x^{2}+16x-5=0
4x(5x-6)=0	4x(5x-6)=0
16x^2+6x+7=0	16x^{2}+6x+7=0
a^2-7a+3=0	a^{2}-7a+3=0
p^2+7p+6=0	p^{2}+7p+6=0
x^2-18x-16=-1	x^{2}-18x-16=-1
8x^2-3x+1=0	8x^{2}-3x+1=0
solvefor r,v=nr^2h	solvefor\:r,v=nr^{2}h
m^2+36=0	m^{2}+36=0
x^2=1.5	x^{2}=1.5
quadraticformula x^2-5x-6=0	quadraticformula\:x^{2}-5x-6=0
3x^2-8x-15=0	3x^{2}-8x-15=0
a^2=7	a^{2}=7
2(x+4)^2=24	2(x+4)^{2}=24
x^2+5.110^{-4}x-(0.00015.1*10^{-4})=0	x^{2}+5.1\cdot\:10^{-4}x-(0.0001\cdot\:5.1\cdot\:10^{-4})=0
2s^2-21s+49=0	2s^{2}-21s+49=0
5x^2-25x+3=0	5x^{2}-25x+3=0
n^2-n-240=0	n^{2}-n-240=0
z^2+14z+45=0	z^{2}+14z+45=0
completesquare x^2-sqrt(2)x	completesquare\:x^{2}-\sqrt{2}x
solvefor x,x^2+7x-18=0	solvefor\:x,x^{2}+7x-18=0

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