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-2x+1.8=3.2
We move all terms to the left:
-2x+1.8-(3.2)=0
We add all the numbers together, and all the variables
-2x-1.4=0
We move all terms containing x to the left, all other terms to the right
-2x=1.4
x=1.4/-2
x=-1/1.4285714285714
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