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4y-3.1=3.3
We move all terms to the left:
4y-3.1-(3.3)=0
We add all the numbers together, and all the variables
4y-6.4=0
We move all terms containing y to the left, all other terms to the right
4y=6.4
y=6.4/4
y=1+1/1.66666666667
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