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3.5x+0.2=7
We move all terms to the left:
3.5x+0.2-(7)=0
We add all the numbers together, and all the variables
3.5x-6.8=0
We move all terms containing x to the left, all other terms to the right
3.5x=6.8
x=6.8/3.5
x=1+1/1.0606060606061
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