-30=7(5r+6)

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Solution for -30=7(5r+6) equation: 



-30=7(5r+6)

We move all terms to the left:

-30-(7(5r+6))=0



We calculate terms in parentheses: -(7(5r+6)), so:

7(5r+6)

We multiply parentheses

35r+42

Back to the equation:

-(35r+42)



We get rid of parentheses

-35r-42-30=0

We add all the numbers together, and all the variables

-35r-72=0

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

-35r=72

r=72/-35

r=-2+2/35

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