18r^2-50=0

Solution for 18r^2-50=0 equation:

Simplifying
18r2 + -50 = 0

Reorder the terms:
-50 + 18r2 = 0

Solving
-50 + 18r2 = 0

Solving for variable 'r'.

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

Add '50' to each side of the equation.
-50 + 50 + 18r2 = 0 + 50

Combine like terms: -50 + 50 = 0
0 + 18r2 = 0 + 50
18r2 = 0 + 50

Combine like terms: 0 + 50 = 50
18r2 = 50

Divide each side by '18'.
r2 = 2.777777778

Simplifying
r2 = 2.777777778

Take the square root of each side:
r = {-1.666666667, 1.666666667}