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3.7-3.15-1.9y=13.5
We move all terms to the left:
3.7-3.15-1.9y-(13.5)=0
We add all the numbers together, and all the variables
-1.9y-12.95=0
We move all terms containing y to the left, all other terms to the right
-1.9y=12.95
y=12.95/-1.9
y=-6+1/1.22580645161
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