p/2=-1

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Solution for p/2=-1 equation: 



p/2=-1

We move all terms to the left:

p/2-(-1)=0

We add all the numbers together, and all the variables

p/2+1=0

We multiply all the terms by the denominator


p+1*2=0

We add all the numbers together, and all the variables

p+2=0

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

p=-2

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