21y-15=45

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Solution for 21y-15=45 equation: 



21y-15=45

We move all terms to the left:

21y-15-(45)=0

We add all the numbers together, and all the variables

21y-60=0

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

21y=60

y=60/21

y=2+6/7

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