12+8y=-3-7y

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



12+8y=-3-7y
We move all terms to the left:
12+8y-(-3-7y)=0
We add all the numbers together, and all the variables
8y-(-7y-3)+12=0
We get rid of parentheses
8y+7y+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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