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Phổ biến Word Problems >

the sum of three consecutive integers is-306. Find the three integers

Lời Giải

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 - 306. F in d t h e t h ree in t e g ers

Lời Giải

The numbers : - 103, - 102, - 101

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 = - 306

Giải

x + x + 1 + x + 2 = - 306 : x = - 103

x + 1 = - 103 + 1 = - 102

x + 2 = - 103 + 2 = - 101

The numbers : - 103, - 102, - 101

Ví dụ phổ biến

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