12+7y=-42

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Solution for 12+7y=-42 equation: 



12+7y=-42

We move all terms to the left:

12+7y-(-42)=0

We add all the numbers together, and all the variables

7y+54=0

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

7y=-54

y=-54/7

y=-7+5/7

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