125r^2+0r-180=

Solution for 125r^2+0r-180= equation:

Simplifying
125r2 + 0r + -180 = 0

Anything times zero is zero.
125r2 + 0r + -180 = 0

Reorder the terms:
0 + -180 + 125r2 = 0

Combine like terms: 0 + -180 = -180
-180 + 125r2 = 0

Solving
-180 + 125r2 = 0

Solving for variable 'r'.

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

Add '180' to each side of the equation.
-180 + 180 + 125r2 = 0 + 180

Combine like terms: -180 + 180 = 0
0 + 125r2 = 0 + 180
125r2 = 0 + 180

Combine like terms: 0 + 180 = 180
125r2 = 180

Divide each side by '125'.
r2 = 1.44

Simplifying
r2 = 1.44

Take the square root of each side:
r = {-1.2, 1.2}