zs

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

受欢迎的 Word Problems >

The sum of 4 consecutive even integers is-28. What is the least of the 4 integers?

解答

T h e s u m o f 4 co n sec u t i v e e v e n in t e g ers i s - 28. Wha t i s t h e l e a s t o f t h e 4 in t e g ers ?

解答

The smallest number : - 10

求解步骤

Represent the numbers with

x

:

First number : x

Consecutive number 1 : x + 2

Consecutive number 2 : x + 4

Consecutive number 3 : x + 6

A.T.Q.:

x + x + 2 + x + 4 + x + 6 = - 28

解

x + x + 2 + x + 4 + x + 6 = - 28 : x = - 10

x + 2 = - 10 + 2 = - 8

x + 4 = - 10 + 4 = - 6

x + 6 = - 10 + 6 = - 4

Select the smallest solution:

- 10

The smallest number : - 10

流行的例子

how much money should be deposited today in an account that earns 2.5% compounded monthly so that it will accumulate to 14000 in 4 years One card is selected at random from a standard 52-card deck. Find the probability the selected card is a Jack (J) or a red card. Give your answer as a decimal rounded to 4 decimal places.A family's home is currently worth 531,056, which is 20% lower than the home was worth when they bought it. What was the value of the home when they bought it?Question 7800 dollars is placed in an account with an annual interest rate of 6.5% How much will be in the account after 29 years, to the nearest cent?The sum of twice a number and 17 is-19 . Find the number.