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4.5+6.8y=-8.2
We move all terms to the left:
4.5+6.8y-(-8.2)=0
We add all the numbers together, and all the variables
6.8y+12.7=0
We move all terms containing y to the left, all other terms to the right
6.8y=-12.7
y=-12.7/6.8
y=-1+3.1052631578947/3.5789473684211
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