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6.2+y/4=-6.6
We move all terms to the left:
6.2+y/4-(-6.6)=0
We add all the numbers together, and all the variables
y/4+12.8=0
We multiply all the terms by the denominator
y+(12.8)*4=0
We add all the numbers together, and all the variables
y+51.2=0
We move all terms containing y to the left, all other terms to the right
y=-51.2
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