r-5+2r=13

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



r-5+2r=13
We move all terms to the left:
r-5+2r-(13)=0
We add all the numbers together, and all the variables
3r-18=0
We move all terms containing r to the left, all other terms to the right
3r=18
r=18/3
r=6

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