3=x/2-12 - solution

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Solution for 3=x/2-12 equation:

x in (-oo:+oo)

3 = x/2-12 // - x/2-12

3-(x/2)+12 = 0

15-1/2*x = 0 // - 15

-1/2*x = -15 // : -1/2

x = -15/(-1/2)

x = 30

x = 30

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