7(p-1)+p=9

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Solution for 7(p-1)+p=9 equation: 



7(p-1)+p=9

We move all terms to the left:

7(p-1)+p-(9)=0

We add all the numbers together, and all the variables

p+7(p-1)-9=0

We multiply parentheses

p+7p-7-9=0

We add all the numbers together, and all the variables

8p-16=0

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

8p=16

p=16/8

p=2

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