-40+5r=-5(6r-6)

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Solution for -40+5r=-5(6r-6) equation: 



-40+5r=-5(6r-6)

We move all terms to the left:

-40+5r-(-5(6r-6))=0



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

-5(6r-6)

We multiply parentheses

-30r+30

Back to the equation:

-(-30r+30)



We get rid of parentheses

5r+30r-30-40=0

We add all the numbers together, and all the variables

35r-70=0

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

35r=70

r=70/35

r=2

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