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Phổ biến Word Problems >

Three consecutive integers have a sum of 63.

Lời Giải

T h ree co n sec u t i v e in t e g ers ha v e a s u m o f 63.

Lời Giải

The numbers : 20, 21, 22

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 = 63

Giải

x + x + 1 + x + 2 = 63 : x = 20

x + 1 = 20 + 1 = 21

x + 2 = 20 + 2 = 22

The numbers : 20, 21, 22

Ví dụ phổ biến

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