7r-6=9r+6

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Solution for 7r-6=9r+6 equation: 



7r-6=9r+6

We move all terms to the left:

7r-6-(9r+6)=0

We get rid of parentheses

7r-9r-6-6=0

We add all the numbers together, and all the variables

-2r-12=0

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

-2r=12

r=12/-2

r=-6

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