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Phổ biến Word Problems >

The sum of three consecutive integers is forty-two. Find the three numbers

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 f or t y - tw o . F in d t h e t h ree n u mb ers

Lời Giải

The numbers : 13, 14, 15

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 = 42

Giải

x + x + 1 + x + 2 = 42 : x = 13

x + 1 = 13 + 1 = 14

x + 2 = 13 + 2 = 15

The numbers : 13, 14, 15

Ví dụ phổ biến

if rob has 3 apples but he looks at one of the apples wrong how many robs are there Seven less than the product of 9 and a number is 5 The sum of two numbers is 30. If four times the larger number is subtracted from three times the smaller number, the result is 8. Find the numbers.Twice the hiệu of a number and 7 is 9 25% of what number is 9