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8.4-6.8=-3.2y+16.5
We move all terms to the left:
8.4-6.8-(-3.2y+16.5)=0
We add all the numbers together, and all the variables
-(-3.2y+16.5)+1.6=0
We get rid of parentheses
3.2y-16.5+1.6=0
We add all the numbers together, and all the variables
3.2y-14.9=0
We move all terms containing y to the left, all other terms to the right
3.2y=14.9
y=14.9/3.2
y=4+2.1/3.2
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