7p-9-3p=7+2p+12

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Solution for 7p-9-3p=7+2p+12 equation: 



7p-9-3p=7+2p+12

We move all terms to the left:

7p-9-3p-(7+2p+12)=0

We add all the numbers together, and all the variables

7p-3p-(2p+19)-9=0

We add all the numbers together, and all the variables

4p-(2p+19)-9=0

We get rid of parentheses

4p-2p-19-9=0

We add all the numbers together, and all the variables

2p-28=0

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

2p=28

p=28/2

p=14

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