-3(-6+3r)=

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Solution for -3(-6+3r)= equation: 


Simplifying
-3(-6 + 3r) = 0
(-6 * -3 + 3r * -3) = 0
(18 + -9r) = 0

Solving
18 + -9r = 0

Solving for variable 'r'.

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

Add '-18' to each side of the equation.
18 + -18 + -9r = 0 + -18

Combine like terms: 18 + -18 = 0
0 + -9r = 0 + -18
-9r = 0 + -18

Combine like terms: 0 + -18 = -18
-9r = -18

Divide each side by '-9'.
r = 2

Simplifying
r = 2

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