-4(r+7)=-7

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Solution for -4(r+7)=-7 equation: 



-4(r+7)=-7

We move all terms to the left:

-4(r+7)-(-7)=0

We add all the numbers together, and all the variables

-4(r+7)+7=0

We multiply parentheses

-4r-28+7=0

We add all the numbers together, and all the variables

-4r-21=0

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

-4r=21

r=21/-4

r=-5+1/4

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