9=6+5/4a

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Solution for 9=6+5/4a equation: 


a in (-oo:+oo)

9 = (5/4)*a+6 // - (5/4)*a+6

9-((5/4)*a)-6 = 0

(-5/4)*a-6+9 = 0

3-5/4*a = 0 // - 3

-5/4*a = -3 // : -5/4

a = -3/(-5/4)

a = 12/5

a = 12/5

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