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פּוֹפּוּלָרִי >

Fifteen years ago, Aluara was one fourth her age in 15 years.

פתרון

Fifteen years ago, Aluara was one fourth her age in 15 years.

פתרון

Aluara^{'} s age is : 25

צעדי פתרון

Translate the problem into an equation:

x - 15 = \frac{1}{4} (x + 15)

x - 15 = \frac{1}{4} (x + 15), x

פתור בשביל:

x = 25

Aluara^{'} s age is : 25

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