seven less than the product of two sevenths and a number yields two ninths of that number

解

se v e n l ess t han t h e p ro d u c t o f tw o se v e n t h s an d a n u mb er y i e l d s tw o nin t h s o f t ha t n u mb er

The number : 110 \frac{1}{4}

解答ステップ

Represent the number with

x

A.T.Q.:

\frac{2}{7} x - 7 = \frac{2}{9} x

x

を解く

\frac{2}{7} x - 7 = \frac{2}{9} x : x = \frac{441}{4}

仮分数を帯分数に変換する:

\frac{441}{4} = 110 \frac{1}{4}

The number : 110 \frac{1}{4}