12.5=50(x^2)

Solution for 12.5=50(x^2) equation:

Simplifying
12.5 = 50(x2)

Solving
12.5 = 50x2

Solving for variable 'x'.

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

Add '-50x2' to each side of the equation.
12.5 + -50x2 = 50x2 + -50x2

Combine like terms: 50x2 + -50x2 = 0
12.5 + -50x2 = 0

Add '-12.5' to each side of the equation.
12.5 + -12.5 + -50x2 = 0 + -12.5

Combine like terms: 12.5 + -12.5 = 0.0
0.0 + -50x2 = 0 + -12.5
-50x2 = 0 + -12.5

Combine like terms: 0 + -12.5 = -12.5
-50x2 = -12.5

Divide each side by '-50'.
x2 = 0.25

Simplifying
x2 = 0.25

Take the square root of each side:
x = {-0.5, 0.5}