If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying
7x2 + -8 = 272
Reorder the terms:
-8 + 7x2 = 272
Solving
-8 + 7x2 = 272
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '8' to each side of the equation.
-8 + 8 + 7x2 = 272 + 8
Combine like terms: -8 + 8 = 0
0 + 7x2 = 272 + 8
7x2 = 272 + 8
Combine like terms: 272 + 8 = 280
7x2 = 280
Divide each side by '7'.
x2 = 40
Simplifying
x2 = 40
Take the square root of each side:
x = {-6.32455532, 6.32455532}
| 5(-6b+3)=-165 | | -(2xa-10)+4x=-3(-x+4) | | 8+2x=5x | | S=8t^2+32t | | -6(m-6)=66 | | f(x)=x^2+16x+39 | | 12=4x-2x | | 5(2n-6)-3n=-72 | | 1/2x-5xx | | v+3-1=-1 | | (x+7)(x+2)-x(x+5)=66 | | x+1+4=10 | | -2x^3-4x^2+x^2+4=0 | | y^2-84-84=0 | | R-3.2=3.2 | | (5x^7)/(7x^5)/(15x)/(14x^3) | | 25n^2+40z+16=0 | | y=4x^2-28 | | 6x^2+5=5x | | p=3.1*3/2 | | c-2/4=1c | | p=3.13/2 | | f(x)=5x-11 | | 5+11y-2=8y+43-2y | | 14n^2-13n+3=0 | | 3/n=6/7 | | (x+7)(x+2)-n(n+5)=66 | | p=3.16au3/2 | | 9/6=8/r | | 9/a=4/9 | | c-2/4=3/2 | | 2/7=n/9 |