P(x)=3x+5,x-2

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Solution for P(x)=3x+5,x-2 equation:



(P)=3P+5.P-2
We move all terms to the left:
(P)-(3P+5.P-2)=0
We add all the numbers together, and all the variables
P-(8P-2)=0
We get rid of parentheses
P-8P+2=0
We add all the numbers together, and all the variables
-7P+2=0
We move all terms containing P to the left, all other terms to the right
-7P=-2
P=-2/-7
P=2/7

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