13r-7r-r=5

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Solution for 13r-7r-r=5 equation:



13r-7r-r=5
We move all terms to the left:
13r-7r-r-(5)=0
We add all the numbers together, and all the variables
5r-5=0
We move all terms containing r to the left, all other terms to the right
5r=5
r=5/5
r=1

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