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-y/3.1=1.0
We move all terms to the left:
-y/3.1-(1.0)=0
We add all the numbers together, and all the variables
-y/3.1-1=0
We multiply all the terms by the denominator
-y-1*3.1=0
We add all the numbers together, and all the variables
-1y-3.1=0
We move all terms containing y to the left, all other terms to the right
-y=3.1
y=3.1/-1
y=-3+0.1/1
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