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פּוֹפּוּלָרִי Word Problems >

Marcus is 43 years old. Brianna is 33 years old. How many years ago was Marcus's age 2 times Brianna's age?

פתרון

M a rc u s i s 43 ye a rs o l d . B r ianna i s 33 ye a rs o l d . Ho w man y ye a rs a g o w a s M a rc u s^{'} s a g e 2 t im es B r iann a^{'} s a g e ?

פתרון

Number of years ago : 23

צעדי פתרון

Translate the problem into an equation:

2 (33 - x) = 43 - x

2 (33 - x) = 43 - x, x

פתור בשביל:

x = 23

Number of years ago : 23

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