7-7/9x9

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Solution for 7-7/9x9 equation: 


x in (-oo:+oo)

7-((7/9)*x) > 9 // - 9

7-((7/9)*x)-9 > 0

(-7/9)*x-9+7 > 0

-7/9*x-2 > 0 // + 2

-7/9*x > 2 // : -7/9

x < 2/(-7/9)

x < -18/7

x in (-oo:-18/7)

(-oo:-18/7)

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