-6(-6+5r)=216

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Solution for -6(-6+5r)=216 equation: 


Simplifying
-6(-6 + 5r) = 216
(-6 * -6 + 5r * -6) = 216
(36 + -30r) = 216

Solving
36 + -30r = 216

Solving for variable 'r'.

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

Add '-36' to each side of the equation.
36 + -36 + -30r = 216 + -36

Combine like terms: 36 + -36 = 0
0 + -30r = 216 + -36
-30r = 216 + -36

Combine like terms: 216 + -36 = 180
-30r = 180

Divide each side by '-30'.
r = -6

Simplifying
r = -6

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