3r+3r=-r

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Solution for 3r+3r=-r equation:



3r+3r=-r
We move all terms to the left:
3r+3r-(-r)=0
We add all the numbers together, and all the variables
3r+3r-(-1r)=0
We add all the numbers together, and all the variables
6r-(-1r)=0
We get rid of parentheses
6r+1r=0
We add all the numbers together, and all the variables
7r=0
r=0/7
r=0

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