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0.3x+39.1=58
We move all terms to the left:
0.3x+39.1-(58)=0
We add all the numbers together, and all the variables
0.3x-18.9=0
We move all terms containing x to the left, all other terms to the right
0.3x=18.9
x=18.9/0.3
x=63
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