r/7+7=10

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Solution for r/7+7=10 equation:



r/7+7=10
We move all terms to the left:
r/7+7-(10)=0
We add all the numbers together, and all the variables
r/7-3=0
We multiply all the terms by the denominator
r-3*7=0
We add all the numbers together, and all the variables
r-21=0
We move all terms containing r to the left, all other terms to the right
r=21

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