-38-4r=-7(8r-2)

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Solution for -38-4r=-7(8r-2) equation: 



-38-4r=-7(8r-2)

We move all terms to the left:

-38-4r-(-7(8r-2))=0



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

-7(8r-2)

We multiply parentheses

-56r+14

Back to the equation:

-(-56r+14)



We get rid of parentheses

-4r+56r-14-38=0

We add all the numbers together, and all the variables

52r-52=0

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

52r=52

r=52/52

r=1

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