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פּוֹפּוּלָרִי >

Phil is Tom's father. Phil is 35 years old. Three years ago, Phil was four times as old as Tom was then. How old is Tom now?

פתרון

Phil is Tom's father. Phil is 35 years old. Three years ago, Phil was four times as old as Tom was then. How old is Tom now?

פתרון

Tom^{'} s age is : 11

צעדי פתרון

Translate the problem into an equation:

4 (x - 3) = 35 - 3

4 (x - 3) = 35 - 3, x

פתור בשביל:

x = 11

Tom^{'} s age is : 11

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