7r+6=8r-8

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Solution for 7r+6=8r-8 equation: 



7r+6=8r-8

We move all terms to the left:

7r+6-(8r-8)=0

We get rid of parentheses

7r-8r+8+6=0

We add all the numbers together, and all the variables

-1r+14=0

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

-r=-14

r=-14/-1

r=+14

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