de

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Beliebt Word Problems >

Alan is 2 years older than Noelle. In 3 years the sum of their ages will be 72. How old is Alan now?

Lösung

A l an i s 2 ye a rs o l d er t han N oe ll e . I n 3 ye a rs t h e s u m o f t h e i r a g es w i ll b e 72. Ho w o l d i s A l an n o w ?

Lösung

Alan^{'} s age is : 34

Schritte zur Lösung

Translate the problem into an equation:

x + 3 + x - 2 + 3 = 72

Löse nach

x, x + 3 + x - 2 + 3 = 72 : x = 34

Alan^{'} s age is : 34

Beliebte Beispiele

The sum of the ages of Roy and Shantel is 115 years. 10 years ago, Roy's age was 4 times Shantel's age. How old is Roy now?Andrea is 9 years younger than Robert and the sum of their ages is 83. How old is each?Gerardo is 8 years older than Alexis. In 8 years the sum of their ages will be 62. How old is Gerardo now?Ms.Ruiz is 9 years older than 6 times as many years old as Carlos. Ms.Ruiz is 57 year old.The sum of the ages of Andres and Dana is 58 years. 8 years ago, Andres's age was 2 times Dana's age. How old is Andres now?