-5(r+3)=-78

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Solution for -5(r+3)=-78 equation: 



-5(r+3)=-78

We move all terms to the left:

-5(r+3)-(-78)=0

We add all the numbers together, and all the variables

-5(r+3)+78=0

We multiply parentheses

-5r-15+78=0

We add all the numbers together, and all the variables

-5r+63=0

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

-5r=-63

r=-63/-5

r=12+3/5

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