7=r-(-8/5)

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Solution for 7=r-(-8/5) equation: 



7=r-(-8/5)

We move all terms to the left:

7-(r-(-8/5))=0

We multiply all the terms by the denominator


-(r-(-8+7*5))=0



We calculate terms in parentheses: -(r-(-8+7*5)), so:

r-(-8+7*5)

We add all the numbers together, and all the variables

r-27

Back to the equation:

-(r-27)



We get rid of parentheses

-r+27=0

We add all the numbers together, and all the variables

-1r+27=0

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

-r=-27

r=-27/-1

r=+27

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