72=6(-2r+2)

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Solution for 72=6(-2r+2) equation: 



72=6(-2r+2)

We move all terms to the left:

72-(6(-2r+2))=0



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

6(-2r+2)

We multiply parentheses

-12r+12

Back to the equation:

-(-12r+12)



We get rid of parentheses

12r-12+72=0

We add all the numbers together, and all the variables

12r+60=0

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

12r=-60

r=-60/12

r=-5

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