4/w-4=5

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Solution for 4/w-4=5 equation: 


D( w )

w = 0

w = 0

w = 0

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

4/w-4 = 5 // - 5

4/w-5-4 = 0

4*w^-1 = 9 // : 4

w^-1 = 9/4

-1 < 0

1/(w^1) = 9/4 // * w^1

1 = 9/4*w^1 // : 9/4

4/9 = w^1

w = 4/9

w = 4/9

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