(7/x+2)=(49/x+8)

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Solution for (7/x+2)=(49/x+8) equation: 


D( x )

x = 0

x = 0

x = 0

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

7/x+2 = 49/x+8 // - 49/x+8

7/x-(49/x)-8+2 = 0

7/x-49*x^-1-8+2 = 0

-42*x^-1 = 6 // : -42

x^-1 = -1/7

-1 < 0

1/(x^1) = -1/7 // * x^1

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

-7 = x^1

x = -7

x = -7

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