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 two consecutive odd integers such that 3 times the smaller integer is 24 less than 5 times the larger integer.

Lời Giải

F in d tw o co n sec u t i v e o dd in t e g ers s u c h t ha t 3 t im es t h e s ma ll er in t e g er i s 24 l ess t han 5 t im es t h e l a r g er in t e g er .

Lời Giải

The numbers : 7, 9

Các bước giải pháp

Represent the numbers with

x

:

First number : x

Consecutive number : x + 2

A.T.Q.:

3 x = 5 (x + 2) - 24

Giải

3 x = 5 (x + 2) - 24 : x = 7

x + 2 = 7 + 2 = 9

The numbers : 7, 9

Ví dụ phổ biến

Twice the hiệu of a number and 6 is greater than or equal to 29.a principle of 2800 is invested at 7.25% interest compounded annually. how much will the investment be worth after 9 years?Two fair dice are thrown twice. What is the probability that at least one of the numbers obtained is prime number cole opened a savings account 8 years ago.The account earns a 7%intrest, compounded monthly. if the current balance is 100.00, how much did he deposit initially?John deposits 5000 into an account that pays simple interest at a rate of 6 percent per year. How much interest will he be paid in the first years?