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0.4p=6.8
We move all terms to the left:
0.4p-(6.8)=0
We add all the numbers together, and all the variables
0.4p-6.8=0
We move all terms containing p to the left, all other terms to the right
0.4p=6.8
p=6.8/0.4
p=17+-8.8817841970013E-16/0.4
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