192r^2-75=0

Solution for 192r^2-75=0 equation:

Simplifying
192r2 + -75 = 0

Reorder the terms:
-75 + 192r2 = 0

Solving
-75 + 192r2 = 0

Solving for variable 'r'.

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

Add '75' to each side of the equation.
-75 + 75 + 192r2 = 0 + 75

Combine like terms: -75 + 75 = 0
0 + 192r2 = 0 + 75
192r2 = 0 + 75

Combine like terms: 0 + 75 = 75
192r2 = 75

Divide each side by '192'.
r2 = 0.390625

Simplifying
r2 = 0.390625

Take the square root of each side:
r = {-0.625, 0.625}