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인기 있는 Word Problems >

Find the two consecutive integers such that three times the smaller integer added to two times the greater integer equals 42

해법

F in d t h e tw o co n sec u t i v e in t e g ers s u c h t ha t t h ree t im es t h e s ma ll er in t e g er a dd e d t o tw o t im es t h e g re a t er in t e g er e q u a l s 42

해법

The numbers : 8, 9

솔루션 단계

Represent the numbers with

x

:

First number : x

Consecutive number : x + 1

A.T.Q.:

3 x + 2 (x + 1) = 42

3 x + 2 (x + 1) = 42

해결 :

x = 8

x + 1 = 8 + 1 = 9

The numbers : 8, 9

인기 있는 예

Find two consecutive whole numbers that sqrt(47) lies between.42 decreased by twice a number How much would you need to deposit in an account now in 주문 to have 4000 in the account in 10 years? Assume the account earns 7% interest compounded monthly.The 차이 of 10 and a number is-1 Find two consecutive whole numbers that lies between. Find two consecutive whole numbers that sqrt(18) lies between.