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3.8x+1.4=2.9
We move all terms to the left:
3.8x+1.4-(2.9)=0
We add all the numbers together, and all the variables
3.8x-1.5=0
We move all terms containing x to the left, all other terms to the right
3.8x=1.5
x=1.5/3.8
x=1/2.5333333333333
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