-(7r-7)=-38+8r

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Solution for -(7r-7)=-38+8r equation: 



-(7r-7)=-38+8r

We move all terms to the left:

-(7r-7)-(-38+8r)=0

We add all the numbers together, and all the variables

-(7r-7)-(8r-38)=0

We get rid of parentheses

-7r-8r+7+38=0

We add all the numbers together, and all the variables

-15r+45=0

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

-15r=-45

r=-45/-15

r=+3

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