x*x+16=137

Solution for x*x+16=137 equation:

Simplifying
x * x + 16 = 137

Multiply x * x
x2 + 16 = 137

Reorder the terms:
16 + x2 = 137

Solving
16 + x2 = 137

Solving for variable 'x'.

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

Add '-16' to each side of the equation.
16 + -16 + x2 = 137 + -16

Combine like terms: 16 + -16 = 0
0 + x2 = 137 + -16
x2 = 137 + -16

Combine like terms: 137 + -16 = 121
x2 = 121

Simplifying
x2 = 121

Take the square root of each side:
x = {-11, 11}