6(-2r-8)=-120

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Solution for 6(-2r-8)=-120 equation: 


Simplifying
6(-2r + -8) = -120

Reorder the terms:
6(-8 + -2r) = -120
(-8 * 6 + -2r * 6) = -120
(-48 + -12r) = -120

Solving
-48 + -12r = -120

Solving for variable 'r'.

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

Add '48' to each side of the equation.
-48 + 48 + -12r = -120 + 48

Combine like terms: -48 + 48 = 0
0 + -12r = -120 + 48
-12r = -120 + 48

Combine like terms: -120 + 48 = -72
-12r = -72

Divide each side by '-12'.
r = 6

Simplifying
r = 6

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