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8-2.8=4x
We move all terms to the left:
8-2.8-(4x)=0
We add all the numbers together, and all the variables
-4x+5.2=0
We move all terms containing x to the left, all other terms to the right
-4x=-5.2
x=-5.2/-4
x=1+1/3.3333333333333
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