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פּוֹפּוּלָרִי Word Problems >

Noy is twice as old as Kris. In eight years, Noy will be 4 years older than kris. Find their present age

פתרון

N oy i s tw i ce a s o l d a s Kr i s . I n e i g h t ye a rs, N oy w i ll b e 4 ye a rs o l d er t han k r i s . F in d t h e i r p rese n t a g e

פתרון

Kris^{'} s age is : 4

Noy^{'} s age is : 8

צעדי פתרון

Translate the problem into an equation:

2 x + 8 - 4 = x + 8

2 x + 8 - 4 = x + 8, x

פתור בשביל:

x = 4

age מצא את

Kris^{'} s age is : 4

Noy^{'} s age is : 8

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