7-9/4x9

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Solution for 7-9/4x9 equation: 


x in (-oo:+oo)

7-((9/4)*x) > 9 // - 9

7-((9/4)*x)-9 > 0

(-9/4)*x-9+7 > 0

-9/4*x-2 > 0 // + 2

-9/4*x > 2 // : -9/4

x < 2/(-9/4)

x < -8/9

x in (-oo:-8/9)

(-oo:-8/9)

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