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4x-5.4=8.2
We move all terms to the left:
4x-5.4-(8.2)=0
We add all the numbers together, and all the variables
4x-13.6=0
We move all terms containing x to the left, all other terms to the right
4x=13.6
x=13.6/4
x=3+1/2.5
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