-2(6-6r)=84

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


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

Solving
-12 + 12r = 84

Solving for variable 'r'.

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

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

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

Combine like terms: 84 + 12 = 96
12r = 96

Divide each side by '12'.
r = 8

Simplifying
r = 8

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