120=12r

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Solution for 120=12r equation:


Simplifying
120 = 12r

Solving
120 = 12r

Solving for variable 'r'.

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

Add '-12r' to each side of the equation.
120 + -12r = 12r + -12r

Combine like terms: 12r + -12r = 0
120 + -12r = 0

Add '-120' to each side of the equation.
120 + -120 + -12r = 0 + -120

Combine like terms: 120 + -120 = 0
0 + -12r = 0 + -120
-12r = 0 + -120

Combine like terms: 0 + -120 = -120
-12r = -120

Divide each side by '-12'.
r = 10

Simplifying
r = 10

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