3p-8=7p-20

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Solution for 3p-8=7p-20 equation: 



3p-8=7p-20

We move all terms to the left:

3p-8-(7p-20)=0

We get rid of parentheses

3p-7p+20-8=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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