r/5+71=80

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Solution for r/5+71=80 equation: 



r/5+71=80

We move all terms to the left:

r/5+71-(80)=0

We add all the numbers together, and all the variables

r/5-9=0

We multiply all the terms by the denominator


r-9*5=0

We add all the numbers together, and all the variables

r-45=0

We move all terms containing r to the left, all other terms to the right

r=45

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