Let the number be m.
$\frac{2}{3}m - \frac{1}{9}m = m - 20$
$\frac{6m-m}{9}$ = m - 20
$\frac{7}{9}m$ = $\frac{m-20}{1}$
7m = 9m - 180;
180 = 2m
m = 90
The number is 90
johnmulu answered the question on June 8, 2017 at 05:17
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