3(r+5)=15+3r

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Solution for 3(r+5)=15+3r equation:



3(r+5)=15+3r
We move all terms to the left:
3(r+5)-(15+3r)=0
We add all the numbers together, and all the variables
3(r+5)-(3r+15)=0
We multiply parentheses
3r-(3r+15)+15=0
We get rid of parentheses
3r-3r-15+15=0
We add all the numbers together, and all the variables
=0
r=0/1
r=0

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