15/a+3/8

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Solution for 15/a+3/8 equation: 


D( a )

a = 0

a = 0

a = 0

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

15/a+3/8 = 0

15*a^-1 = -3/8 // : 15

a^-1 = -1/40

-1 < 0

1/(a^1) = -1/40 // * a^1

1 = -1/40*a^1 // : -1/40

-40 = a^1

a = -40

a = -40

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