5/a-4=12

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Solution for 5/a-4=12 equation: 


D( a )

a = 0

a = 0

a = 0

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

5/a-4 = 12 // - 12

5/a-12-4 = 0

5*a^-1 = 16 // : 5

a^-1 = 16/5

-1 < 0

1/(a^1) = 16/5 // * a^1

1 = 16/5*a^1 // : 16/5

5/16 = a^1

a = 5/16

a = 5/16

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