=12r-8-12

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Solution for =12r-8-12 equation:


Simplifying
0 = 12r + -8 + -12

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

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

Solving
0 = -20 + 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.
0 + -12r = -20 + 12r + -12r
Remove the zero:
-12r = -20 + 12r + -12r

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

Divide each side by '-12'.
r = 1.666666667

Simplifying
r = 1.666666667

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