121+64=x^2

Solution for 121+64=x^2 equation:

Simplifying
121 + 64 = x2

Combine like terms: 121 + 64 = 185
185 = x2

Solving
185 = x2

Solving for variable 'x'.

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

Add '-1x2' to each side of the equation.
185 + -1x2 = x2 + -1x2

Combine like terms: x2 + -1x2 = 0
185 + -1x2 = 0

Add '-185' to each side of the equation.
185 + -185 + -1x2 = 0 + -185

Combine like terms: 185 + -185 = 0
0 + -1x2 = 0 + -185
-1x2 = 0 + -185

Combine like terms: 0 + -185 = -185
-1x2 = -185

Divide each side by '-1'.
x2 = 185

Simplifying
x2 = 185

Take the square root of each side:
x = {-13.601470509, 13.601470509}