es

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular Word Problems >

Alvin is 9 years older than Elga. The sum of their ages is 83 . What is Elga's age?:years old

Solución

A l v in i s 9 ye a rs o l d er t han El g a . T h e s u m o f t h e i r a g es i s 83 . Wha t i s El g a^{'} s a g e ? : ye a rs o l d

Solución

Alvin^{'} s age is : 46

Elga^{'} s age is : 37

Pasos de solución

Translate the problem into an equation:

x + x - 9 = 83

Resolver para

x, x + x - 9 = 83 : x = 46

Hallar age

Alvin^{'} s age is : 46

Elga^{'} s age is : 37

Ejemplos populares

Kevin is 17 years younger than his sister, Ntuthuko. In 7 years, Ntuthuko will be 2 times as old as Kevin. How old is Kevin now?Harry puts 200.00 into an account to use for school expenses. The account earns 10% interest, compounded annually. How much will be in the account after 9 years?Erica opened a savings account and deposited 2,000.00. The account earns 12% interest, compounded annually. If she wants to use the money to buy a new bicycle in 2 years, how much will she be able to spend on the bike?The radius of a circle is 17 feet. What is the circle's circunferencia?Mason invested 65,000 in an account paying an interest rate of 4.6% compounded annually. Assuming no deposits or withdrawals are made, how long would it take, to the nearest year, for the value of the account to reach 142,200?