What is the answer to x/8 = 8/x ?

The answer to x/8 = 8/x is x=8,x=-8

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x/8 = 8/x

\frac{x}{8} = \frac{8}{x}

x = 8, x = - 8

Solution steps

\frac{x}{8} = \frac{8}{x}

Cross multiply

x^{2} = 64

Solve

x^{2} = 64 : x = 8, x = - 8

x = 8, x = - 8

Verify Solutions

Find undefined (singularity) points:

x = 0

Combine undefined points with solutions:

x = 8, x = - 8

\frac{f}{5 n ^{3}} + h = g

\frac{5}{x} = \frac{5}{6 x} - 3

a + \frac{10}{a} = 7

\frac{5}{2} = \frac{4 x + 21}{x - 3}

\frac{x + 1}{x - 2} = 4