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0.3x-4.2=27
We move all terms to the left:
0.3x-4.2-(27)=0
We add all the numbers together, and all the variables
0.3x-31.2=0
We move all terms containing x to the left, all other terms to the right
0.3x=31.2
x=31.2/0.3
x=104
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