-4(7+r)=6(r-8)

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Solution for -4(7+r)=6(r-8) equation: 



-4(7+r)=6(r-8)

We move all terms to the left:

-4(7+r)-(6(r-8))=0

We add all the numbers together, and all the variables

-4(r+7)-(6(r-8))=0

We multiply parentheses

-4r-(6(r-8))-28=0



We calculate terms in parentheses: -(6(r-8)), so:

6(r-8)

We multiply parentheses

6r-48

Back to the equation:

-(6r-48)



We get rid of parentheses

-4r-6r+48-28=0

We add all the numbers together, and all the variables

-10r+20=0

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

-10r=-20

r=-20/-10

r=+2

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