169=x^2

Solution for 169=x^2 equation:

Simplifying
169 = x2

Solving
169 = 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.
169 + -1x2 = x2 + -1x2

Combine like terms: x2 + -1x2 = 0
169 + -1x2 = 0

Add '-169' to each side of the equation.
169 + -169 + -1x2 = 0 + -169

Combine like terms: 169 + -169 = 0
0 + -1x2 = 0 + -169
-1x2 = 0 + -169

Combine like terms: 0 + -169 = -169
-1x2 = -169

Divide each side by '-1'.
x2 = 169

Simplifying
x2 = 169

Take the square root of each side:
x = {-13, 13}