42y+12=2y-6

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Solution for 42y+12=2y-6 equation: 



42y+12=2y-6

We move all terms to the left:

42y+12-(2y-6)=0

We get rid of parentheses

42y-2y+6+12=0

We add all the numbers together, and all the variables

40y+18=0

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

40y=-18

y=-18/40

y=-9/20

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