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.5+7y=(-3)
We move all terms to the left:
.5+7y-((-3))=0
We add all the numbers together, and all the variables
7y+3.5=0
We move all terms containing y to the left, all other terms to the right
7y=-3.5
y=-3.5/7
y=-2.33333333333/4.66666666667
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