9(r-3)=

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Solution for 9(r-3)= equation: 


Simplifying
9(r + -3) = 0

Reorder the terms:
9(-3 + r) = 0
(-3 * 9 + r * 9) = 0
(-27 + 9r) = 0

Solving
-27 + 9r = 0

Solving for variable 'r'.

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

Add '27' to each side of the equation.
-27 + 27 + 9r = 0 + 27

Combine like terms: -27 + 27 = 0
0 + 9r = 0 + 27
9r = 0 + 27

Combine like terms: 0 + 27 = 27
9r = 27

Divide each side by '9'.
r = 3

Simplifying
r = 3

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