-12p+9p-1=20(-7)

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Solution for -12p+9p-1=20(-7) equation: 



-12p+9p-1=20(-7)

We move all terms to the left:

-12p+9p-1-(20(-7))=0

We add all the numbers together, and all the variables

-3p+139=0

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

-3p=-139

p=-139/-3

p=46+1/3

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