If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying
3x2 + -91 = 17
Reorder the terms:
-91 + 3x2 = 17
Solving
-91 + 3x2 = 17
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '91' to each side of the equation.
-91 + 91 + 3x2 = 17 + 91
Combine like terms: -91 + 91 = 0
0 + 3x2 = 17 + 91
3x2 = 17 + 91
Combine like terms: 17 + 91 = 108
3x2 = 108
Divide each side by '3'.
x2 = 36
Simplifying
x2 = 36
Take the square root of each side:
x = {-6, 6}
| -4(1-5r)=116 | | 6x=-3x+36 | | 5x-26=647 | | 2-(a-4)=2(a-1) | | 5(-5x-3)=12x+8 | | -10=4m+6m | | -6(-11x+13)=-474 | | x^4-17x^2-16=0 | | 13-2=89 | | 4(3-6a)+4a=-27-7a | | -3n+n=6 | | 69=6x+(-4x+13) | | x^2-4=46 | | 5x-5(4x+3)=6(5x-1) | | 3(2c+3)=12 | | -7-7x+3x=-7 | | 5x+-4=2x+3 | | 6y(8y-4)=22 | | -21-(-8)= | | -h+7h= | | t-49=-32 | | x-(x/10)=-3 | | Solvex+14.91=59.67 | | 11=x+5+2x | | -209=5x-6(5x+14) | | 11=x+5+2 | | 2x-16=84 | | x-x/10=-3 | | 2j=10.56 | | 3(x+4)-5(x-4)=2x+4(x-6) | | -5+6m-4m= | | 6=3k |