-150=15r

Solution for -150=15r equation:

Simplifying
-150 = 15r

Solving
-150 = 15r

Solving for variable 'r'.

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

Add '-15r' to each side of the equation.
-150 + -15r = 15r + -15r

Combine like terms: 15r + -15r = 0
-150 + -15r = 0

Add '150' to each side of the equation.
-150 + 150 + -15r = 0 + 150

Combine like terms: -150 + 150 = 0
0 + -15r = 0 + 150
-15r = 0 + 150

Combine like terms: 0 + 150 = 150
-15r = 150

Divide each side by '-15'.
r = -10

Simplifying
r = -10