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

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



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

We move all terms to the left:

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



We calculate terms in parentheses: -(-7(r-4)), so:

-7(r-4)

We multiply parentheses

-7r+28

Back to the equation:

-(-7r+28)



We get rid of parentheses

4r+7r-28+6=0

We add all the numbers together, and all the variables

11r-22=0

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

11r=22

r=22/11

r=2

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