7y+12=-8y-3

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Solution for 7y+12=-8y-3 equation: 



7y+12=-8y-3

We move all terms to the left:

7y+12-(-8y-3)=0

We get rid of parentheses

7y+8y+3+12=0

We add all the numbers together, and all the variables

15y+15=0

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

15y=-15

y=-15/15

y=-1

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