7+7r=-6+8r+7

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



7+7r=-6+8r+7

We move all terms to the left:

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

We add all the numbers together, and all the variables

7r-(8r+1)+7=0

We get rid of parentheses

7r-8r-1+7=0

We add all the numbers together, and all the variables

-1r+6=0

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

-r=-6

r=-6/-1

r=+6

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