21y+7=17

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Solution for 21y+7=17 equation: 



21y+7=17

We move all terms to the left:

21y+7-(17)=0

We add all the numbers together, and all the variables

21y-10=0

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

21y=10

y=10/21

y=10/21

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