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Phổ biến Word Problems >

There are three consecutive even integers. If twice the first integer added to the third is 268,246 , find all three integers.

Lời Giải

T h ere a re t h ree co n sec u t i v e e v e n in t e g ers . I f tw i ce t h e f i rs t in t e g er a dd e d t o t h e t hi r d i s 268, 246, f in d a ll t h ree in t e g ers .

Lời Giải

The numbers : 89414, 89416, 89418

Các bước giải pháp

Represent the numbers with

x

:

First number : x

Consecutive number 1 : x + 2

Consecutive number 2 : x + 4

A.T.Q.:

2 x + x + 4 = 268246

Giải

2 x + x + 4 = 268246 : x = 89414

x + 2 = 89414 + 2 = 89416

x + 4 = 89414 + 4 = 89418

The numbers : 89414, 89416, 89418

Ví dụ phổ biến

Nine more than the quotient of a number and 7 equals 4 three more than five times a number is that number increased by 27 The sum of three numbers is 137 . The second number is 4 more than two times the first number. The third number is 5 less than three times the first number. Find the three numbers The sum of three consecutive integers is 162 . What are the integers? The first integer is st number decreased by a second number is-30 . The first number increased by twice the second number is 4 .