1 way
[tex] \frac{8}{64} = \frac{2}{x} \\ \\
\frac{8:4}{64:4} = \frac{2}{x} \\ \\
\frac{2}{16} = \frac{2}{x} [/tex] ⇔ x = 16
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2.way
[tex] \frac{8}{64} = \frac{2}{x} [/tex]
We multiply the cross
[tex]8x = 2 * 64
8x = 128
x = 16[/tex]
