7r+10-r2r=7

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Solution for 7r+10-r2r=7 equation:



7r+10-r2r=7
We move all terms to the left:
7r+10-r2r-(7)=0
We add all the numbers together, and all the variables
7r-r2r+3=0
We move all terms containing r to the left, all other terms to the right
7r-r2r=-3

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