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

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Solution for (7r-7)=-6+6r equation: 



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

7r-6r-7+6=0

We add all the numbers together, and all the variables

r-1=0

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

r=1

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