12r-12-8=

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Solution for 12r-12-8= equation:


Simplifying
12r + -12 + -8 = 0

Reorder the terms:
-12 + -8 + 12r = 0

Combine like terms: -12 + -8 = -20
-20 + 12r = 0

Solving
-20 + 12r = 0

Solving for variable 'r'.

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

Add '20' to each side of the equation.
-20 + 20 + 12r = 0 + 20

Combine like terms: -20 + 20 = 0
0 + 12r = 0 + 20
12r = 0 + 20

Combine like terms: 0 + 20 = 20
12r = 20

Divide each side by '12'.
r = 1.666666667

Simplifying
r = 1.666666667

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