pt

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular Word Problems >

Find two consecutive even integers such that three times the smaller number is 12 less than twice the larger number.

Solução

F in d tw o co n sec u t i v e e v e n 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 n u mb er i s 12 l ess t han tw i ce t h e l a r g er n u mb er .

Solução

The numbers : - 8, - 6

Passos da solução

Represent the numbers with

x

:

First number : x

Consecutive number : x + 2

A.T.Q.:

3 x = 2 (x + 2) - 12

Resolver

3 x = 2 (x + 2) - 12 : x = - 8

x + 2 = - 8 + 2 = - 6

The numbers : - 8, - 6

Exemplos populares

five more than twice a number is 25 Dylan invested 47,000 in an account paying an interest rate of 4% compounded annually. Assuming no deposits or withdrawals are made, how long would it take, to the nearest tenth of a year, for the value of the account to reach 79,200?The product of a number and 6 is 18 2 years ago, Samir won some money in the lottery and put it in a bank account that earns 4% interest compounded quarterly. If Samir currently has 200.00 in the bank account, how much interest has he earned?Deandre runs 9 miles in 87 minutes.How many miles does he run per minute?