7y-5=21

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Solution for 7y-5=21 equation: 



7y-5=21

We move all terms to the left:

7y-5-(21)=0

We add all the numbers together, and all the variables

7y-26=0

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

7y=26

y=26/7

y=3+5/7

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