# Reciprocal value

How do I calculate a number x that is 9 greater than its reciprocal (1/x)?

Result

x1 =  9.10977
x2 =  -0.10977

#### Solution:

Checkout calculation with our calculator of quadratic equations.

$x_{ 2 } = (-0.1098) \doteq -0.1098 = -0.10977$

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