18=7/9x-13

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Solution for 18=7/9x-13 equation: 


x in (-oo:+oo)

18 = (7/9)*x-13 // - (7/9)*x-13

13-((7/9)*x)+18 = 0

(-7/9)*x+13+18 = 0

31-7/9*x = 0 // - 31

-7/9*x = -31 // : -7/9

x = -31/(-7/9)

x = 279/7

x = 279/7

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