9(r-5)=7r-27

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Solution for 9(r-5)=7r-27 equation: 



9(r-5)=7r-27

We move all terms to the left:

9(r-5)-(7r-27)=0

We multiply parentheses

9r-(7r-27)-45=0

We get rid of parentheses

9r-7r+27-45=0

We add all the numbers together, and all the variables

2r-18=0

We move all terms containing r to the left, all other terms to the right

2r=18

r=18/2

r=9

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