`x - 4/9 = 3/7 : 9/14`
`x - 4/9 = 3/7 × 14/9`
`x - 4/9 = 2/3`
`x = 2/3 + 4/9`
`x = 6/9 + 4/9`
`x = 10/9`
x-$\frac{4}{9}$ =$\frac{3}{7}$ :$\frac{9}{14}$
x-$\frac{4}{9}$ =$\frac{2}{3}$
x=$\frac{2}{3}$ +$\frac{4}{9}$
x=$\frac{10}{9}$ .
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