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פּוֹפּוּלָרִי Word Problems >

The sum of eight times a number, and 9 , is equal to seven times the number.

פתרון

T h e s u m o f e i g h t t im es a n u mb er, an d 9, i s e q u a l t o se v e n t im es t h e n u mb er .

פתרון

The number : - 9

צעדי פתרון

Represent the number with

x

A.T.Q.:

8 x + 9 = 7 x

8 x + 9 = 7 x, x

פתור בשביל:

x = - 9

The number : - 9

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