If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying
9x2 + 8 = 8 + -2x2
Reorder the terms:
8 + 9x2 = 8 + -2x2
Add '-8' to each side of the equation.
8 + -8 + 9x2 = 8 + -8 + -2x2
Combine like terms: 8 + -8 = 0
0 + 9x2 = 8 + -8 + -2x2
9x2 = 8 + -8 + -2x2
Combine like terms: 8 + -8 = 0
9x2 = 0 + -2x2
9x2 = -2x2
Solving
9x2 = -2x2
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '2x2' to each side of the equation.
9x2 + 2x2 = -2x2 + 2x2
Combine like terms: 9x2 + 2x2 = 11x2
11x2 = -2x2 + 2x2
Combine like terms: -2x2 + 2x2 = 0
11x2 = 0
Divide each side by '11'.
x2 = 0
Simplifying
x2 = 0
Take the square root of each side:
x = {0}
| (27-13x)*(5-x)=0 | | 21*3=2*x | | (27-13x)*(5-x)=40x | | 7x^2-4=3x^2-4 | | 5ax-10x-9a=3ax-8x | | 22b^2-30b-28=0 | | 22b^20-30b-28=0 | | -4x^2+5=5 | | -14m-9=85 | | 9x+3x+7=4 | | -np-80=60 | | -23(x-956)=-713 | | -4.5=1.5-2y | | x+10x=0 | | 7/1-5/x | | 0+1+x=0 | | 9-d-2d+4=32 | | 9x-85=6x-13+12x | | 93+85+x=92(3) | | 6x-51=3x+9 | | 90+82+x=92(3) | | z-37=10 | | 2tan^2x-3sex=0 | | 3(5x+6)=4[(2x)-(2)] | | 5/2x^2-80=0 | | -2x^2-32x-120=0 | | U=-x^2-8.5x+4.5 | | 3(5x+6)=4(2x-2) | | a=-3b+5 | | 5-g=7 | | X-2/9=13 | | 10(k+2)=45 |