9/2x=-18 - solution

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Solution for 9/2x=-18 equation:

x in (-oo:+oo)

(9/2)*x = -18 // + 18

(9/2)*x+18 = 0

9/2*x+18 = 0 // - 18

9/2*x = -18 // : 9/2

x = -18/9/2

x = -4

x = -4

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