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0.32+0.4x=6.8
We move all terms to the left:
0.32+0.4x-(6.8)=0
We add all the numbers together, and all the variables
0.4x-6.48=0
We move all terms containing x to the left, all other terms to the right
0.4x=6.48
x=6.48/0.4
x=16+0.08/0.4
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