2/a+4-6/a+3

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Solution for 2/a+4-6/a+3 equation: 


D( a )

a = 0

a = 0

a = 0

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

2/a-(6/a)+3+4 = 0

2/a-6*a^-1+3+4 = 0

-4*a^-1 = -7 // : -4

a^-1 = 7/4

-1 < 0

1/(a^1) = 7/4 // * a^1

1 = 7/4*a^1 // : 7/4

4/7 = a^1

a = 4/7

a = 4/7

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