7x/-9x=18 - solution

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Solution for 7x/-9x=18 equation:

x in (-oo:+oo)

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

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

-7/9*x^2 = 18 // : -7/9

x^2 = -162/7

x belongs to the empty set

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