1/2x-3=-12

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Solution for 1/2x-3=-12 equation: 


x in (-oo:+oo)

(1/2)*x-3 = -12 // + 12

(1/2)*x-3+12 = 0

1/2*x+9 = 0 // - 9

1/2*x = -9 // : 1/2

x = -9/1/2

x = -18

x = -18

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