fr

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Populaire Word Problems >

I am thinking of 2 numbers. The first number is one more than twice the second number. The sum of the two numbers is 25. What are my two numbers?

Solution

I am t hinkin g o f 2 n u mb ers . T h e f i rs t n u mb er i s o n e m ore t han tw i ce t h e seco n d n u mb er . T h e s u m o f t h e tw o n u mb ers i s 25. Wha t a re m y tw o n u mb ers ?

Solution

The numbers : 17, 8

étapes des solutions

Represent the numbers with

x and y

:

number 1 : x

number 2 : y

A.T.Q.:

x = 1 + 2 y

x + y = 25

x = 1 + 2 y, x + y = 25 : x = 17, y = 8

The numbers : 17, 8

Exemples populaires

If the aire of a triangle with a base of 12 cm is 42 cm2, what must the height be?You deposit 3500 in an account that pays 2.16% annual interest. Find the balance after 6 years when the interest is compounded quarterly.Alvin's age is two times Elga's age. The sum of their ages is 27 . What is Elga's age?Gavin is saving up money to buy a car. Gavin puts 5,000.00 into an account which earns 10% interest, compounded continuously. How much will he have in the account after 1 year?The circonférence of a circle is 6pi m. What is the area, in square meters? Express your answer in terms of pi.