48r^2-27=

Solution for 48r^2-27= equation:

Simplifying
48r2 + -27 = 0

Reorder the terms:
-27 + 48r2 = 0

Solving
-27 + 48r2 = 0

Solving for variable 'r'.

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

Add '27' to each side of the equation.
-27 + 27 + 48r2 = 0 + 27

Combine like terms: -27 + 27 = 0
0 + 48r2 = 0 + 27
48r2 = 0 + 27

Combine like terms: 0 + 27 = 27
48r2 = 27

Divide each side by '48'.
r2 = 0.5625

Simplifying
r2 = 0.5625

Take the square root of each side:
r = {-0.75, 0.75}