8/5=3/a

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Solution for 8/5=3/a equation: 


D( a )

a = 0

a = 0

a = 0

a in (-oo:0) U (0:+oo)

8/5 = 3/a // - 3/a

8/5-(3/a) = 0

8/5-3*a^-1 = 0

-3*a^-1 = -8/5 // : -3

a^-1 = 8/15

-1 < 0

1/(a^1) = 8/15 // * a^1

1 = 8/15*a^1 // : 8/15

15/8 = a^1

a = 15/8

a = 15/8

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