-108=-6r-6(r+2)

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Solution for -108=-6r-6(r+2) equation:


Simplifying
-108 = -6r + -6(r + 2)

Reorder the terms:
-108 = -6r + -6(2 + r)
-108 = -6r + (2 * -6 + r * -6)
-108 = -6r + (-12 + -6r)

Reorder the terms:
-108 = -12 + -6r + -6r

Combine like terms: -6r + -6r = -12r
-108 = -12 + -12r

Solving
-108 = -12 + -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.
-108 + 12r = -12 + -12r + 12r

Combine like terms: -12r + 12r = 0
-108 + 12r = -12 + 0
-108 + 12r = -12

Add '108' to each side of the equation.
-108 + 108 + 12r = -12 + 108

Combine like terms: -108 + 108 = 0
0 + 12r = -12 + 108
12r = -12 + 108

Combine like terms: -12 + 108 = 96
12r = 96

Divide each side by '12'.
r = 8

Simplifying
r = 8

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