he

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

פּוֹפּוּלָרִי >

Pamela's age is two times Jiri's age. The sum of their ages is 15. What is Jiri's age?

פתרון

Pamela's age is two times Jiri's age. The sum of their ages is 15. What is Jiri's age?

פתרון

Jiri^{'} s age is : 5

צעדי פתרון

Translate the problem into an equation:

2 x + x = 15

2 x + x = 15, x

פתור בשביל:

x = 5

Jiri^{'} s age is : 5

דוגמאות פופולריות

Carlo is now 10 years older than Edison. In 5 years, he will be twice as old as Edison's age. What are their ages?Devaughn is 11 years younger than Sydney. The sum of their ages is 53. What is Sydney's age?Ben is three years old. His brother is four times as old as Ben. How old is his brother?Jack is 2 times as old as Lacy. 10 years from now the sum of their age will be 62. How old are they now?Raquel is now 3 years older than bev. in 5 years, the sum of their ages will be 79. how old are they now?