6y+15=21

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Solution for 6y+15=21 equation: 



6y+15=21

We move all terms to the left:

6y+15-(21)=0

We add all the numbers together, and all the variables

6y-6=0

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

6y=6

y=6/6

y=1

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