Question

Find x if 2/9 = 18/x​

Answer 1

Answer:

Treat 2:9 as 2/9 and x:18 as x/18, treat :: as =

So we get 2/9 = x/18

=> 9x = 36

=> x = 4

Answer 2

Answer:

Step-by-step explanation:

$\frac{2}{9} =\frac{18}{x} \\2x=9 * 18\\x=\frac{9*18}{2} \\\\x=81$

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