he

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

פּוֹפּוּלָרִי Word Problems >

Alvin's age is two times Elga's age. The sum of their ages is 54. What is Elga's age?

פתרון

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 54. Wha t i s El g a^{'} s a g e ?

פתרון

Elga^{'} s age is : 18

צעדי פתרון

Translate the problem into an equation:

2 x + x = 54

2 x + x = 54, x

פתור בשביל:

x = 18

Elga^{'} s age is : 18

דוגמאות פופולריות

i am thinking of a number multiplied it by 8 and the adding 3 the answer is greater than 59 "the product of a number and negative 8 What is the volume of a sphere with radius of 3.3m , rounded to the nearest tenth of a cubic meter?4 A sphere has a volume of 4500pi cubic feet. Find the radius of the sphere.Thirty more than a number is the same as four times the number. What is the number?