-3(r+3)=-r-25

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Solution for -3(r+3)=-r-25 equation: 



-3(r+3)=-r-25

We move all terms to the left:

-3(r+3)-(-r-25)=0

We add all the numbers together, and all the variables

-3(r+3)-(-1r-25)=0

We multiply parentheses

-3r-(-1r-25)-9=0

We get rid of parentheses

-3r+1r+25-9=0

We add all the numbers together, and all the variables

-2r+16=0

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

-2r=-16

r=-16/-2

r=+8

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