6(-4+2r)=-84

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Solution for 6(-4+2r)=-84 equation: 


Simplifying
6(-4 + 2r) = -84
(-4 * 6 + 2r * 6) = -84
(-24 + 12r) = -84

Solving
-24 + 12r = -84

Solving for variable 'r'.

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

Add '24' to each side of the equation.
-24 + 24 + 12r = -84 + 24

Combine like terms: -24 + 24 = 0
0 + 12r = -84 + 24
12r = -84 + 24

Combine like terms: -84 + 24 = -60
12r = -60

Divide each side by '12'.
r = -5

Simplifying
r = -5

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