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0.5x+0.8=3.3
We move all terms to the left:
0.5x+0.8-(3.3)=0
We add all the numbers together, and all the variables
0.5x-2.5=0
We move all terms containing x to the left, all other terms to the right
0.5x=2.5
x=2.5/0.5
x=5
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