64+144=x*x

Solution for 64+144=x*x equation:

Simplifying
64 + 144 = x * x

Combine like terms: 64 + 144 = 208
208 = x * x

Multiply x * x
208 = x2

Solving
208 = 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.
208 + -1x2 = x2 + -1x2

Combine like terms: x2 + -1x2 = 0
208 + -1x2 = 0

Add '-208' to each side of the equation.
208 + -208 + -1x2 = 0 + -208

Combine like terms: 208 + -208 = 0
0 + -1x2 = 0 + -208
-1x2 = 0 + -208

Combine like terms: 0 + -208 = -208
-1x2 = -208

Divide each side by '-1'.
x2 = 208

Simplifying
x2 = 208

Take the square root of each side:
x = {-14.422205102, 14.422205102}