250=50r^2

Solution for 250=50r^2 equation:

Simplifying
250 = 50r2

Solving
250 = 50r2

Solving for variable 'r'.

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

Add '-50r2' to each side of the equation.
250 + -50r2 = 50r2 + -50r2

Combine like terms: 50r2 + -50r2 = 0
250 + -50r2 = 0

Add '-250' to each side of the equation.
250 + -250 + -50r2 = 0 + -250

Combine like terms: 250 + -250 = 0
0 + -50r2 = 0 + -250
-50r2 = 0 + -250

Combine like terms: 0 + -250 = -250
-50r2 = -250

Divide each side by '-50'.
r2 = 5

Simplifying
r2 = 5

Take the square root of each side:
r = {-2.236067978, 2.236067978}