fr

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Populaire Word Problems >

the sum of three consecutive numbers is 39. Find the value of the smallest number

Solution

t h e s u m o f t h ree co n sec u t i v e n u mb ers i s 39. F in d t h e v a l u e o f t h e s ma ll es t n u mb er

Solution

The smallest number : 12

étapes des solutions

Represent the numbers with

x

:

First number : x

Consecutive number 1 : x + 1

Consecutive number 2 : x + 2

A.T.Q.:

x + x + 1 + x + 2 = 39

Résoudre

x + x + 1 + x + 2 = 39 : x = 12

x + 1 = 12 + 1 = 13

x + 2 = 12 + 2 = 14

Select the smallest solution:

12

The smallest number : 12

Exemples populaires

One card is selected at random from a deck of cards. Determine the probability of selecting a card that is less than 4 or a spade.The radius of a circle is 11 m. Find its circonférence in terms of pipi.A circle has a circonférence of 1,017.36 units.What is the radius of the circle?Kathleen puts 300.00 into an account to use for school expenses. The account earns 10% interest, compounded quarterly. How much will be in the account after 10 years?Eight more than the product of a number and 4 is 2