1/2x-2=18 - solution

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Solution for 1/2x-2=18 equation:

x in (-oo:+oo)

(1/2)*x-2 = 18 // - 18

(1/2)*x-18-2 = 0

1/2*x-20 = 0 // + 20

1/2*x = 20 // : 1/2

x = 20/1/2

x = 40

x = 40

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