-8(r-7)=4(4r+2)

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Solution for -8(r-7)=4(4r+2) equation: 



-8(r-7)=4(4r+2)

We move all terms to the left:

-8(r-7)-(4(4r+2))=0

We multiply parentheses

-8r-(4(4r+2))+56=0



We calculate terms in parentheses: -(4(4r+2)), so:

4(4r+2)

We multiply parentheses

16r+8

Back to the equation:

-(16r+8)



We get rid of parentheses

-8r-16r-8+56=0

We add all the numbers together, and all the variables

-24r+48=0

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

-24r=-48

r=-48/-24

r=+2

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