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Phổ biến Word Problems >

Three consecutive integers have a sum of 57 . Find the integers.

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 57 . F in d t h e in t e g ers .

Lời Giải

The numbers : 18, 19, 20

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 = 57

Giải

x + x + 1 + x + 2 = 57 : x = 18

x + 1 = 18 + 1 = 19

x + 2 = 18 + 2 = 20

The numbers : 18, 19, 20

Ví dụ phổ biến

The hiệu between two numbers is 46. Three times the smaller is equal to 2 more than the larger. What are the numbers?Five times a number decreased by six is 29 The sum of five and a number is ten less than fifty.The hiệu of six and twice a number is 22 In 36 years, Ishaan will be 3 times as old as he is right now.How old is he right now?