1/x+1/4=7/12

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Solution for 1/x+1/4=7/12 equation: 


D( x )

x = 0

x = 0

x = 0

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

1/x+1/4 = 7/12 // - 7/12

1/x+1/4-(7/12) = 0

1/x+1/4-7/12 = 0

1*x^-1 = 1/3 // : 1

x^-1 = 1/3

-1 < 0

1/(x^1) = 1/3 // * x^1

1 = 1/3*x^1 // : 1/3

3 = x^1

x = 3

x = 3

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