-3(r+7)=-5

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Solution for -3(r+7)=-5 equation: 



-3(r+7)=-5

We move all terms to the left:

-3(r+7)-(-5)=0

We add all the numbers together, and all the variables

-3(r+7)+5=0

We multiply parentheses

-3r-21+5=0

We add all the numbers together, and all the variables

-3r-16=0

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

-3r=16

r=16/-3

r=-5+1/3

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