s^2-91=91

Simple and best practice solution for s^2-91=91 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for s^2-91=91 equation: 


Simplifying
s2 + -91 = 91

Reorder the terms:
-91 + s2 = 91

Solving
-91 + s2 = 91

Solving for variable 's'.

Move all terms containing s to the left, all other terms to the right.

Add '91' to each side of the equation.
-91 + 91 + s2 = 91 + 91

Combine like terms: -91 + 91 = 0
0 + s2 = 91 + 91
s2 = 91 + 91

Combine like terms: 91 + 91 = 182
s2 = 182

Simplifying
s2 = 182

Take the square root of each side:
s = {-13.490737563, 13.490737563}

See similar equations:

| 85/x=17 | | 85/x=20 | | -(2+5)+(6z+1)=3(z-1) | | 2X+12-X+1=0 | | t^2-56=0 | | -(2+5)+(6z+1)=3(2-1) | | x*18=17 | | .2=33125/x | | m^2-51=30 | | y=(x+5)(y-2) | | h^2-85=-98 | | n^2=-36 | | 7(X+3)-(X-5)=0 | | 36z^2=9 | | W=YH-4YK^2 | | v^2=-40 | | 3x^2-3x^(1/2)=0 | | 14/400 | | u^2+17=0 | | 3x^2-3x^(1/2) | | 5(-1/10)=1/2 | | 3x^3-23x^2+7x+5=0 | | 3x^2-3x^1/2=0 | | 16f^2-9=0 | | j^2+43=59 | | x+(x+1)=(x+3)+22 | | F(x)=5x^2+13 | | u^2+6u=5 | | z^2=-95 | | 1.06x=610 | | p^2-64=-64 | | g^2+44=0 |

Equations solver categories