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2-4p+8=2.31
We move all terms to the left:
2-4p+8-(2.31)=0
We add all the numbers together, and all the variables
-4p+7.69=0
We move all terms containing p to the left, all other terms to the right
-4p=-7.69
p=-7.69/-4
p=1+2.1834319526627/2.3668639053254
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