-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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