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2y-4.25=-1.39
We move all terms to the left:
2y-4.25-(-1.39)=0
We add all the numbers together, and all the variables
2y-2.86=0
We move all terms containing y to the left, all other terms to the right
2y=2.86
y=2.86/2
y=1+0.86/2
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