4/1-x=5/1+x - solution

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Solution for 4/1-x=5/1+x equation:

x in (-oo:+oo)

4/1-x = x+5/1 // - x+5/1

4/1-x-x-(5/1) = 0

4-x-x-5 = 0

-2*x-1 = 0 // + 1

-2*x = 1 // : -2

x = 1/(-2)

x = -1/2

x = -1/2

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