p-4=2p-8

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Solution for p-4=2p-8 equation: 



p-4=2p-8

We move all terms to the left:

p-4-(2p-8)=0

We get rid of parentheses

p-2p+8-4=0

We add all the numbers together, and all the variables

-1p+4=0

We move all terms containing p to the left, all other terms to the right

-p=-4

p=-4/-1

p=+4

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