-2r+7=r+5(1-7)

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Solution for -2r+7=r+5(1-7) equation: 



-2r+7=r+5(1-7)

We move all terms to the left:

-2r+7-(r+5(1-7))=0

We add all the numbers together, and all the variables

-2r-(r+5(-6))+7=0



We calculate terms in parentheses: -(r+5(-6)), so:

r+5(-6)

We add all the numbers together, and all the variables

r-30

Back to the equation:

-(r-30)



We get rid of parentheses

-2r-r+30+7=0

We add all the numbers together, and all the variables

-3r+37=0

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

-3r=-37

r=-37/-3

r=12+1/3

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