-38-8r=7(-2r-8)

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Solution for -38-8r=7(-2r-8) equation: 



-38-8r=7(-2r-8)

We move all terms to the left:

-38-8r-(7(-2r-8))=0



We calculate terms in parentheses: -(7(-2r-8)), so:

7(-2r-8)

We multiply parentheses

-14r-56

Back to the equation:

-(-14r-56)



We get rid of parentheses

-8r+14r+56-38=0

We add all the numbers together, and all the variables

6r+18=0

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

6r=-18

r=-18/6

r=-3

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