9r+6=76-r

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Solution for 9r+6=76-r equation: 



9r+6=76-r

We move all terms to the left:

9r+6-(76-r)=0

We add all the numbers together, and all the variables

9r-(-1r+76)+6=0

We get rid of parentheses

9r+1r-76+6=0

We add all the numbers together, and all the variables

10r-70=0

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

10r=70

r=70/10

r=7

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