-3(-3+3r)=36

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Solution for -3(-3+3r)=36 equation: 


Simplifying
-3(-3 + 3r) = 36
(-3 * -3 + 3r * -3) = 36
(9 + -9r) = 36

Solving
9 + -9r = 36

Solving for variable 'r'.

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

Add '-9' to each side of the equation.
9 + -9 + -9r = 36 + -9

Combine like terms: 9 + -9 = 0
0 + -9r = 36 + -9
-9r = 36 + -9

Combine like terms: 36 + -9 = 27
-9r = 27

Divide each side by '-9'.
r = -3

Simplifying
r = -3

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