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Phổ biến Word Problems >

Find three consecutive integers whose sum is-93

Lời Giải

F in d t h ree co n sec u t i v e in t e g ers w h ose s u m i s - 93

Lời Giải

The numbers : - 32, - 31, - 30

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 = - 93

Giải

x + x + 1 + x + 2 = - 93 : x = - 32

x + 1 = - 32 + 1 = - 31

x + 2 = - 32 + 2 = - 30

The numbers : - 32, - 31, - 30

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