-4(r+6)=-72

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Solution for -4(r+6)=-72 equation: 



-4(r+6)=-72

We move all terms to the left:

-4(r+6)-(-72)=0

We add all the numbers together, and all the variables

-4(r+6)+72=0

We multiply parentheses

-4r-24+72=0

We add all the numbers together, and all the variables

-4r+48=0

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

-4r=-48

r=-48/-4

r=+12

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