3(2)+7y=21

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Solution for 3(2)+7y=21 equation: 



3(2)+7y=21

We move all terms to the left:

3(2)+7y-(21)=0

We add all the numbers together, and all the variables

7y+11=0

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

7y=-11

y=-11/7

y=-1+4/7

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