7r-5r+5=5r+5-r

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Solution for 7r-5r+5=5r+5-r equation:



7r-5r+5=5r+5-r
We move all terms to the left:
7r-5r+5-(5r+5-r)=0
We add all the numbers together, and all the variables
7r-5r-(4r+5)+5=0
We add all the numbers together, and all the variables
2r-(4r+5)+5=0
We get rid of parentheses
2r-4r-5+5=0
We add all the numbers together, and all the variables
-2r=0
r=0/-2
r=0

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