Solution assignment 08 Linear equations

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Assignment 8

For which value(s) of p does the following equation have no solution x:

p(x-2)+3=-(x+p)

Solution

We can write this equation as:

px-2p+3=-x-p

(p+1)x=p-3

This equation has no solution if:

p+1=0

so if:

p=-1

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