3p-4=7p+8

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Solution for 3p-4=7p+8 equation: 



3p-4=7p+8

We move all terms to the left:

3p-4-(7p+8)=0

We get rid of parentheses

3p-7p-8-4=0

We add all the numbers together, and all the variables

-4p-12=0

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

-4p=12

p=12/-4

p=-3

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