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0.3y-1.8=2.8
We move all terms to the left:
0.3y-1.8-(2.8)=0
We add all the numbers together, and all the variables
0.3y-4.6=0
We move all terms containing y to the left, all other terms to the right
0.3y=4.6
y=4.6/0.3
y=15+0.1/0.3
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