12y+42=78

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Solution for 12y+42=78 equation: 



12y+42=78

We move all terms to the left:

12y+42-(78)=0

We add all the numbers together, and all the variables

12y-36=0

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

12y=36

y=36/12

y=3

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