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3.8x=5.7
We move all terms to the left:
3.8x-(5.7)=0
We add all the numbers together, and all the variables
3.8x-5.7=0
We move all terms containing x to the left, all other terms to the right
3.8x=5.7
x=5.7/3.8
x=1+1/2
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