18=-9/2x

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Solution for 18=-9/2x equation: 


x in (-oo:+oo)

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

18-((-9/2)*x) = 0

(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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