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 numbers whose sum is 219.

Lời Giải

giải cho

t h ree co n sec u t i v e n u mb ers w h ose s u m i s 219.

Lời Giải

The numbers : 72, 73, 74

Các bước giải pháp

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 = 219

Giải

x + x + 1 + x + 2 = 219 : x = 72

x + 1 = 72 + 1 = 73

x + 2 = 72 + 2 = 74

The numbers : 72, 73, 74

Ví dụ phổ biến

Seven more than the quotient of a number and 9 equals 2 .fine two consecutive odd integers whose sum is-88.a number, times four minus nine, is one Estimating the sum or hiệu of two numbers written in scientific notation Lauren's age is half of Joe's age. Emma is four years older than Joe. The sum of Lauren, Emma, and Joe's age is 234. How old is Joe?