-3r(4-8)=-36

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Solution for -3r(4-8)=-36 equation: 


Simplifying
-3r(4 + -8) = -36

Combine like terms: 4 + -8 = -4
-3r(-4) = -36

Reorder the terms for easier multiplication:
-3 * -4r = -36

Multiply -3 * -4
12r = -36

Solving
12r = -36

Solving for variable 'r'.

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

Divide each side by '12'.
r = -3

Simplifying
r = -3

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