If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying
2x2 + -2 = 3x2 + -9
Reorder the terms:
-2 + 2x2 = 3x2 + -9
Reorder the terms:
-2 + 2x2 = -9 + 3x2
Solving
-2 + 2x2 = -9 + 3x2
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-3x2' to each side of the equation.
-2 + 2x2 + -3x2 = -9 + 3x2 + -3x2
Combine like terms: 2x2 + -3x2 = -1x2
-2 + -1x2 = -9 + 3x2 + -3x2
Combine like terms: 3x2 + -3x2 = 0
-2 + -1x2 = -9 + 0
-2 + -1x2 = -9
Add '2' to each side of the equation.
-2 + 2 + -1x2 = -9 + 2
Combine like terms: -2 + 2 = 0
0 + -1x2 = -9 + 2
-1x2 = -9 + 2
Combine like terms: -9 + 2 = -7
-1x2 = -7
Divide each side by '-1'.
x2 = 7
Simplifying
x2 = 7
Take the square root of each side:
x = {-2.645751311, 2.645751311}
| 11x(x)-234-720=0 | | [(7t*7t)-2t+6]+[(-3t*-3t)+t+4]= | | 3(f-5)=-21 | | (-y+5.3)=(7.2y-9) | | 69x-40+7=-5 | | 7log[2](x)=49 | | 10(s-9)=-126 | | 3x^3+22x^2+5x-20=0 | | 22-x^2=4 | | 7log[2]=49 | | .25(4x-5)=1.5x-.1(5x+3) | | K-9=79 | | 4n(n)-1=0 | | 77x^2-38x-24= | | 19+8s=91 | | 5(2+y)-y=10+4(-1+1) | | 3c^2-c-10=0 | | 20b^2-112b-48= | | X^2+8z-48=0 | | -5-x-2+7x=3x-4+8 | | 6x+-9=7+-2x | | -5.3y=(7.2y-9) | | 10s-99=901 | | 3x^4+36x^3+105x^2= | | 7(3s+1)=112 | | 35x^2-2x-1= | | -3m+5+6m=1+5m+3 | | 7(2l+9)=105 | | 6m+11=52 | | (9x-8)(2x-9)=0 | | V^2-16v+21= | | 3u-38=5(u-4) |