de

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Beliebt Word Problems >

Elsa is 4 years older than Anna. After 8 years, the sum of their ages is 50. How old is Elsa now

Lösung

El s a i s 4 ye a rs o l d er t han A nna . A f t er 8 ye a rs, t h e s u m o f t h e i r a g es i s 50. Ho w o l d i s El s a n o w

Lösung

Elsa^{'} s age is : 19

Schritte zur Lösung

Translate the problem into an equation:

x + 8 + x - 4 + 8 = 50

Löse nach

x, x + 8 + x - 4 + 8 = 50 : x = 19

Elsa^{'} s age is : 19

Beliebte Beispiele

You know the perimeter of a square to be 29 meters. Find the length of one side.if you borrow 400 for 5 years at an annual interest rate of 3%, what is the total amount of money you will pay back?London went shopping for a new video game because of a sale. The store was offering a 20% discount. If the price on the tag was 50, what would be the price after the discount but before tax, to the nearest dollar and cent?Seven more than the product of a number and 2 is equal to 4 .Noah invested 8, 600 in an account paying an interest rate of 2.4% compounded monthly. Assuming no deposits or withdrawals are made, how long would it take, for the value of the account to reach 10, 900?