3p-1=p+7

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Solution for 3p-1=p+7 equation: 



3p-1=p+7

We move all terms to the left:

3p-1-(p+7)=0

We get rid of parentheses

3p-p-7-1=0

We add all the numbers together, and all the variables

2p-8=0

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

2p=8

p=8/2

p=4

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