ko

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

인기 있는 Word Problems >

The sum of three consecutive integers is-27 . Find the value of the middle of the three.

해법

T h e s u m o f t h ree co n sec u t i v e in t e g ers i s - 27 . F in d t h e v a l u e o f t h e mi dd l e o f t h e t h ree .

해법

The number : - 9

솔루션 단계

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 = - 27

x + x + 1 + x + 2 = - 27

해결 :

x = - 10

x + 1 = - 10 + 1 = - 9

x + 2 = - 10 + 2 = - 8

The number : - 9

인기 있는 예

the square of a number equals five times that number A fair coin is tossed 7 times. What is the probability that all tosses will be tails The product of-9 and a number, increased by 15 is-7. Find the number.jet travels 600 miles in 5 hours. At this rate, how far could the jet fly in 8 hours? What is the rate of speed of the jet?Directions: Solve each problem using the 3-step process. The larger of two numbers is 12 more than the smaller number. If the sum of the two numbers is 74 , find the two numbers.