vi

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Phổ biến Word Problems >

Find the two consecutive integers such that three times the smaller integer added to two times the greater integer equals 42

Lời Giải

F in d t h e tw o co n sec u t i v e in t e g ers s u c h t ha t t h ree t im es t h e s ma ll er in t e g er a dd e d t o tw o t im es t h e g re a t er in t e g er e q u a l s 42

Lời Giải

The numbers : 8, 9

Các bước giải pháp

Represent the numbers with

x

:

First number : x

Consecutive number : x + 1

A.T.Q.:

3 x + 2 (x + 1) = 42

Giải

3 x + 2 (x + 1) = 42 : x = 8

x + 1 = 8 + 1 = 9

The numbers : 8, 9

Ví dụ phổ biến

Find two consecutive whole numbers that sqrt(47) lies between.42 decreased by twice a number How much would you need to deposit in an account now in sắp xếp to have 4000 in the account in 10 years? Assume the account earns 7% interest compounded monthly.The hiệu of 10 and a number is-1 Find two consecutive whole numbers that lies between. Find two consecutive whole numbers that sqrt(18) lies between.