2(p+9)-1=7

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Solution for 2(p+9)-1=7 equation: 



2(p+9)-1=7

We move all terms to the left:

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

We add all the numbers together, and all the variables

2(p+9)-8=0

We multiply parentheses

2p+18-8=0

We add all the numbers together, and all the variables

2p+10=0

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

2p=-10

p=-10/2

p=-5

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