9r+18r=

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Solution for 9r+18r= equation: 


Simplifying
9r + 18r = 0

Combine like terms: 9r + 18r = 27r
27r = 0

Solving
27r = 0

Solving for variable 'r'.

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

Divide each side by '27'.
r = 0

Simplifying
r = 0

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