7-5/2x=9

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Solution for 7-5/2x=9 equation: 


x in (-oo:+oo)

7-((5/2)*x) = 9 // - 9

7-((5/2)*x)-9 = 0

(-5/2)*x-9+7 = 0

-5/2*x-2 = 0 // + 2

-5/2*x = 2 // : -5/2

x = 2/(-5/2)

x = -4/5

x = -4/5

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