vi

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Phổ biến Word Problems >

The product of two consecutive negative integers is 42. Find the value of the greater integer.

Lời Giải

T h e p ro d u c t o f tw o co n sec u t i v e n e g a t i v e in t e g ers i s 42. F in d t h e v a l u e o f t h e g re a t er in t e g er .

Lời Giải

The largest number : - 6

Các bước giải pháp

Represent the numbers with

x

:

First number : x

Consecutive number : x + 1

A.T.Q.:

x (x + 1) = 42

Giải

x (x + 1) = 42 : x = 6, x = - 7

Select negative solutions:

- 7

x + 1 = - 7 + 1 = - 6

Select the largest solution:

- 6

The largest number : - 6

Ví dụ phổ biến

How much money will there be in an account at the end of 4 years if 9000 is deposited at 4% interest compounded quarterly?seven times a number After a 30% discount a pair of shoes cost 84. What was the price before the discount? Leave out the symbol in your answer Find the future value.3169 invested for 4 years at 3% compounded annually How long does it take a population of 4500 to double at a rate of 3.22%