2/a-4=12

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Solution for 2/a-4=12 equation: 


D( a )

a = 0

a = 0

a = 0

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

2/a-4 = 12 // - 12

2/a-12-4 = 0

2*a^-1 = 16 // : 2

a^-1 = 8

-1 < 0

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

1 = 8*a^1 // : 8

1/8 = a^1

a = 1/8

a = 1/8

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