it

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popolare >

the sum of two numbers is 22 and their differenza is 12

Soluzione

the sum of two numbers is 22 and their difference is 12

Soluzione

The numbers : 17, 5

Fasi della soluzione

Represent the numbers with

x and y

:

number 1 : x

number 2 : y

A.T.Q.:

x + y = 22

x - y = 12

x + y = 22, x - y = 12 : x = 17, y = 5

The numbers : 17, 5

Esempi popolari

Johnny is 26 years older than Ron. 10 years ago, Johnny was 2 times as old as Ron. Find Ron's present age.The quotient of a number and-2.5 is 16.5.23 is a composite number six diminished by a number is at most 3 There are 3 equal segments in semi cerchio 0 If the radius of cerchio is 14 What is the area of each segment?