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פּוֹפּוּלָרִי Word Problems >

four fifths of a number minus two is greater than three tenths of twice that number

פתרון

f o u r f i f t h s o f a n u mb er min u s tw o i s g re a t er t han t h ree t e n t h s o f tw i ce t ha t n u mb er

פתרון

x > 10

צעדי פתרון

Represent the number with

x

A.T.Q.:

\frac{4}{5} x - 2 > \frac{3}{10} \cdot 2 x

\frac{4}{5} x - 2 > \frac{3}{10} \cdot 2 x, x

פתור בשביל:

x > 10

x > 10

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