ru

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Популярное Word Problems >

Alvin's age is two times Elga's age. The sum of their ages is 24. What is Elga's age?

Решение

A l v i n^{'} s a g e i s tw o t im es El g a^{'} s a g e . T h e s u m o f t h e i r a g es i s 24. Wha t i s El g a^{'} s a g e ?

Решение

Elga^{'} s age is : 8

Шаги решения

Translate the problem into an equation:

2 x + x = 24

Решите для

x, 2 x + x = 24 : x = 8

Elga^{'} s age is : 8

Популярные примеры

six less than two thirds of a number is negative ten .A principal 20300, is invested at 12% interest for 5 years. Determine the future value if the interest is compounded quarterly. resent value of the project.six more than the product of a number and 3 is equal to 4 In 4 years’ time, a mother will be three times as old as her son. Four years ago she was five times as old as her son. Find their present ages.the product of some negative number and 3 less than twice that number is 464