5+2r-2=9r+13-5r

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Solution for 5+2r-2=9r+13-5r equation:



5+2r-2=9r+13-5r
We move all terms to the left:
5+2r-2-(9r+13-5r)=0
We add all the numbers together, and all the variables
2r-(4r+13)+5-2=0
We add all the numbers together, and all the variables
2r-(4r+13)+3=0
We get rid of parentheses
2r-4r-13+3=0
We add all the numbers together, and all the variables
-2r-10=0
We move all terms containing r to the left, all other terms to the right
-2r=10
r=10/-2
r=-5

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