he

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

פּוֹפּוּלָרִי Word Problems >

Tom is three times Karin’s age. In ten years, he will be double Karin’s age. How old is Tom now?

פתרון

T o m i s t h ree t im es K a r in ’ s a g e . I n t e n ye a rs, h e w i ll b e d o u b l e K a r in ’ s a g e . Ho w o l d i s T o m n o w ?

פתרון

Tom^{'} s age is : 30

צעדי פתרון

Translate the problem into an equation:

3 x + 10 = 2 (x + 10)

3 x + 10 = 2 (x + 10), x

פתור בשביל:

x = 10

Tom's age מצא את:

30

Tom^{'} s age is : 30

דוגמאות פופולריות

The diameter of a circle is 26 kilometers. What is the circle's circumference?Twice the difference of a number and 3 is 9.Six less than the product of 3 and a number is equal to 5.9 plus 6 times a number is 9 times the number Mary, who is sixteen years old, is four times as old as her brother. How old will Mary be when she is twice as old as her brother?