4/1-x=7/1+x - solution

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Solution for 4/1-x=7/1+x equation:

x in (-oo:+oo)

4/1-x = x+7/1 // - x+7/1

4/1-x-x-(7/1) = 0

4-x-x-7 = 0

-2*x-3 = 0 // + 3

-2*x = 3 // : -2

x = 3/(-2)

x = -3/2

x = -3/2

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