x/2+3=x-4 - solution

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Solution for x/2+3=x-4 equation:

x in (-oo:+oo)

x/2+3 = x-4 // - x-4

x/2-x+3+4 = 0

7-1/2*x = 0 // - 7

-1/2*x = -7 // : -1/2

x = -7/(-1/2)

x = 14

x = 14

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