r/7+21=16

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Solution for r/7+21=16 equation: 



r/7+21=16

We move all terms to the left:

r/7+21-(16)=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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