-3(r-6)=-9

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Solution for -3(r-6)=-9 equation: 


Simplifying
-3(r + -6) = -9

Reorder the terms:
-3(-6 + r) = -9
(-6 * -3 + r * -3) = -9
(18 + -3r) = -9

Solving
18 + -3r = -9

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 + -3r = -9 + -18

Combine like terms: 18 + -18 = 0
0 + -3r = -9 + -18
-3r = -9 + -18

Combine like terms: -9 + -18 = -27
-3r = -27

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

Simplifying
r = 9

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