21y-12=-24

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Solution for 21y-12=-24 equation: 



21y-12=-24

We move all terms to the left:

21y-12-(-24)=0

We add all the numbers together, and all the variables

21y+12=0

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

21y=-12

y=-12/21

y=-4/7

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