-34-r=4(7-8r)

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Solution for -34-r=4(7-8r) equation: 



-34-r=4(7-8r)

We move all terms to the left:

-34-r-(4(7-8r))=0

We add all the numbers together, and all the variables

-r-(4(-8r+7))-34=0

We add all the numbers together, and all the variables

-1r-(4(-8r+7))-34=0



We calculate terms in parentheses: -(4(-8r+7)), so:

4(-8r+7)

We multiply parentheses

-32r+28

Back to the equation:

-(-32r+28)



We get rid of parentheses

-1r+32r-28-34=0

We add all the numbers together, and all the variables

31r-62=0

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

31r=62

r=62/31

r=2

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