-30-3r=6(r+1)

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Solution for -30-3r=6(r+1) equation: 



-30-3r=6(r+1)

We move all terms to the left:

-30-3r-(6(r+1))=0



We calculate terms in parentheses: -(6(r+1)), so:

6(r+1)

We multiply parentheses

6r+6

Back to the equation:

-(6r+6)



We get rid of parentheses

-3r-6r-6-30=0

We add all the numbers together, and all the variables

-9r-36=0

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

-9r=36

r=36/-9

r=-4

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