P1/2=a-15

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Solution for P1/2=a-15 equation: 



1/2=P-15

We move all terms to the left:

1/2-(P-15)=0

We get rid of parentheses

-P+15+1/2=0

We multiply all the terms by the denominator


-P*2+1+15*2=0

We add all the numbers together, and all the variables

-P*2+31=0

Wy multiply elements

-2P+31=0

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

-2P=-31

P=-31/-2

P=15+1/2

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