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28=1.5x+3
We move all terms to the left:
28-(1.5x+3)=0
We get rid of parentheses
-1.5x-3+28=0
We add all the numbers together, and all the variables
-1.5x+25=0
We move all terms containing x to the left, all other terms to the right
-1.5x=-25
x=-25/-1.5
x=16+1/1.5
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