100=25x^2

Solution for 100=25x^2 equation:

Simplifying
100 = 25x2

Solving
100 = 25x2

Solving for variable 'x'.

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

Add '-25x2' to each side of the equation.
100 + -25x2 = 25x2 + -25x2

Combine like terms: 25x2 + -25x2 = 0
100 + -25x2 = 0

Add '-100' to each side of the equation.
100 + -100 + -25x2 = 0 + -100

Combine like terms: 100 + -100 = 0
0 + -25x2 = 0 + -100
-25x2 = 0 + -100

Combine like terms: 0 + -100 = -100
-25x2 = -100

Divide each side by '-25'.
x2 = 4

Simplifying
x2 = 4

Take the square root of each side:
x = {-2, 2}