r/7+16=21

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Solution for r/7+16=21 equation: 



r/7+16=21

We move all terms to the left:

r/7+16-(21)=0

We add all the numbers together, and all the variables

r/7-5=0

We multiply all the terms by the denominator


r-5*7=0

We add all the numbers together, and all the variables

r-35=0

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

r=35

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