-(2a/a+20)=4/a-16

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Solution for -(2a/a+20)=4/a-16 equation: 


D( a )

a = 0

a = 0

a = 0

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

-((2*a)/a+20) = 4/a-16 // - 4/a-16

16-(4/a)-((2*a)/a)-20 = 0

16-4*a^-1-20-2 = 0

-4*a^-1 = 6 // : -4

a^-1 = -3/2

-1 < 0

1/(a^1) = -3/2 // * a^1

1 = -3/2*a^1 // : -3/2

-2/3 = a^1

a = -2/3

a = -2/3

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