-x/2+3=-12

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Solution for -x/2+3=-12 equation: 


x in (-oo:+oo)

3-x/2 = -12 // + 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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