es

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular Word Problems >

one number is 1 less than a second number. twice the second number is 7 less than 3 times the first. find the 2 numbers.

Solución

o n e n u mb er i s 1 l ess t han a seco n d n u mb er . tw i ce t h e seco n d n u mb er i s 7 l ess t han 3 t im es t h e f i rs t . f in d t h e 2 n u mb ers .

Solución

The numbers : 9, 10

Pasos de solución

Represent the numbers with

x and y

:

number 1 : x

number 2 : y

A.T.Q.:

x = y - 1

2 y = 3 x - 7

x = y - 1, 2 y = 3 x - 7 : x = 9, y = 10

The numbers : 9, 10

Ejemplos populares

The sum of three consecutive integers is 192 What are the integers?A number increased by 24 is 89. Find the number.The sum of Naruto’s and Sasuke’s ages is 18. In three years, Naruto will be twice as old as Sasuke. What are their ages now?Kehinde is 20 years younger than Pavati. Five years ago, Pavati's age was 2 times Kehinde's age. How old is Kehinde now?Two years ago, Xenon was three times as old as her nephew was then. In five years, Xenon will be only two times as old as her nephew. How old is each?