4x^2-676=

Solution for 4x^2-676= equation:

Simplifying
4x2 + -676 = 0

Reorder the terms:
-676 + 4x2 = 0

Solving
-676 + 4x2 = 0

Solving for variable 'x'.

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

Add '676' to each side of the equation.
-676 + 676 + 4x2 = 0 + 676

Combine like terms: -676 + 676 = 0
0 + 4x2 = 0 + 676
4x2 = 0 + 676

Combine like terms: 0 + 676 = 676
4x2 = 676

Divide each side by '4'.
x2 = 169

Simplifying
x2 = 169

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