(2x+1)/x=7

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Solution for (2x+1)/x=7 equation: 


D( x )

x = 0

x = 0

x = 0

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

(2*x+1)/x = 7 // - 7

(2*x+1)/x-7 = 0

(2*x+1)/x+(-7*x)/x = 0

2*x-7*x+1 = 0

1-5*x = 0

(1-5*x)/x = 0

(1-5*x)/x = 0 // * x

1-5*x = 0

1-5*x = 0 // - 1

-5*x = -1 // : -5

x = -1/(-5)

x = 1/5

x = 1/5

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