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 three consecutive odd integers whose sum is-66

Lời Giải

giải cho

t h ree co n sec u t i v e o dd in t e g ers w h ose s u m i s - 66

Lời Giải

Kh \overset{o}{^} ng c \overset{o}{ˊ} nghi ệ m

Các bước giải pháp

Represent the numbers with

x

:

First number : x

Consecutive number 1 : x + 2

Consecutive number 2 : x + 4

A.T.Q.:

x + x + 2 + x + 4 = - 66

Giải

x + x + 2 + x + 4 = - 66 : x = - 24

x + 2 = - 24 + 2 = - 22

x + 4 = - 24 + 4 = - 20

Even value

- 24

discarded

Kh \overset{o}{^} ng c \overset{o}{ˊ} nghi ệ m

Ví dụ phổ biến

Lamar deposited 9,651 in an account earning 10% interest compounded annually.To the nearest cent, how much will he have in 4 years?The product of two consecutive integers is 72:Find the integers.Find the balance if 19000 is invested in an account paying 4 % interest compounded monthly for 13 years.Use the multiplier method to increase 88 by 14%find the area of a circle with a bán kính of 5cm