P(x)=2x+7

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Solution for P(x)=2x+7 equation: 



(P)=2P+7

We move all terms to the left:

(P)-(2P+7)=0

We get rid of parentheses

P-2P-7=0

We add all the numbers together, and all the variables

-1P-7=0

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

-P=7

P=7/-1

P=-7

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