p+42+2p=7p-31

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Solution for p+42+2p=7p-31 equation: 



p+42+2p=7p-31

We move all terms to the left:

p+42+2p-(7p-31)=0

We add all the numbers together, and all the variables

3p-(7p-31)+42=0

We get rid of parentheses

3p-7p+31+42=0

We add all the numbers together, and all the variables

-4p+73=0

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

-4p=-73

p=-73/-4

p=18+1/4

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