-100=-5(6r+2)

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Solution for -100=-5(6r+2) equation: 



-100=-5(6r+2)

We move all terms to the left:

-100-(-5(6r+2))=0



We calculate terms in parentheses: -(-5(6r+2)), so:

-5(6r+2)

We multiply parentheses

-30r-10

Back to the equation:

-(-30r-10)



We get rid of parentheses

30r+10-100=0

We add all the numbers together, and all the variables

30r-90=0

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

30r=90

r=90/30

r=3

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