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2.2y-3=7.5
We move all terms to the left:
2.2y-3-(7.5)=0
We add all the numbers together, and all the variables
2.2y-10.5=0
We move all terms containing y to the left, all other terms to the right
2.2y=10.5
y=10.5/2.2
y=4+1/1.29411764706
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