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1.4=39.8-3y
We move all terms to the left:
1.4-(39.8-3y)=0
We add all the numbers together, and all the variables
-(-3y+39.8)+1.4=0
We get rid of parentheses
3y-39.8+1.4=0
We add all the numbers together, and all the variables
3y-38.4=0
We move all terms containing y to the left, all other terms to the right
3y=38.4
y=38.4/3
y=12+2.4/3
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