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Phổ biến Word Problems >

Question Watch Video Show Examples The sum of an integer and 3 times the next consecutive integer is-21 . Find the value of the greater integer. Answer Attempt 1 out of 2

Lời Giải

Q u es t i o n Wa t c h Vi d eo S h o w E x am pl es T h e s u m o f an in t e g er an d 3 t im es t h e n e x t co n sec u t i v e in t e g er i s - 21 . F in d t h e v a l u e o f t h e g re a t er in t e g er . A n s w er A tt e m pt 1 o u t o f 2

Lời Giải

The largest number : - 5

Các bước giải pháp

Represent the numbers with

x

:

First number : x

Consecutive number : x + 1

A.T.Q.:

x + 3 (x + 1) = - 21

Giải

x + 3 (x + 1) = - 21 : x = - 6

x + 1 = - 6 + 1 = - 5

Select the largest solution:

- 5

The largest number : - 5

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