4x^2-625=0

Solution for 4x^2-625=0 equation:

Simplifying
4x2 + -625 = 0

Reorder the terms:
-625 + 4x2 = 0

Solving
-625 + 4x2 = 0

Solving for variable 'x'.

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

Add '625' to each side of the equation.
-625 + 625 + 4x2 = 0 + 625

Combine like terms: -625 + 625 = 0
0 + 4x2 = 0 + 625
4x2 = 0 + 625

Combine like terms: 0 + 625 = 625
4x2 = 625

Divide each side by '4'.
x2 = 156.25

Simplifying
x2 = 156.25

Take the square root of each side:
x = {-12.5, 12.5}