(8/(2x))+(3/x)=(7/4)

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Solution for (8/(2x))+(3/x)=(7/4) equation: 


D( x )

x = 0

2*x = 0

x = 0

x = 0

2*x = 0

2*x = 0

2*x = 0 // : 2

x = 0

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

8/(2*x)+3/x = 7/4 // - 7/4

8/(2*x)+3/x-(7/4) = 0

8/(2*x)+3/x-7/4 = 0

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

x^-1 = 1/4

-1 < 0

1/(x^1) = 1/4 // * x^1

1 = 1/4*x^1 // : 1/4

4 = x^1

x = 4

x = 4

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