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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