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0.5x-0.2(4)=2.7
We move all terms to the left:
0.5x-0.2(4)-(2.7)=0
We add all the numbers together, and all the variables
0.5x-2.94=0
We move all terms containing x to the left, all other terms to the right
0.5x=2.94
x=2.94/0.5
x=5+0.44/0.5
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