-5(r+6)=-72

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Solution for -5(r+6)=-72 equation: 


Simplifying
-5(r + 6) = -72

Reorder the terms:
-5(6 + r) = -72
(6 * -5 + r * -5) = -72
(-30 + -5r) = -72

Solving
-30 + -5r = -72

Solving for variable 'r'.

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

Add '30' to each side of the equation.
-30 + 30 + -5r = -72 + 30

Combine like terms: -30 + 30 = 0
0 + -5r = -72 + 30
-5r = -72 + 30

Combine like terms: -72 + 30 = -42
-5r = -42

Divide each side by '-5'.
r = 8.4

Simplifying
r = 8.4

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