fr

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Populaire Word Problems >

the sum of two numbers is 15.4. their différence is 6.6. find the two numbers.

Solution

t h e s u m o f tw o n u mb ers i s 15.4. t h e i r d i ff ere n ce i s 6.6. f in d t h e tw o n u mb ers .

Solution

The numbers : 11, 4.4

étapes des solutions

Represent the numbers with

x and y

:

number 1 : x

number 2 : y

A.T.Q.:

x + y = 15.4

x - y = 6.6

x + y = 15.4, x - y = 6.6 : x = 11, y = 4.4

The numbers : 11, 4.4

Exemples populaires

A cube has an edge length of 12 meters. What is its volume, in cubic meters?10 years from now Sharon will be twice as old as Steven.The current sum of the ages of Sharon and Steven is 82.How old is Steven right now?What is the approximate circonférence of a circle that has a radius of 90 Use 3.14 for pi and express your answer to the tenths place. (1 point)the sum of two consecutive even integers is-242 the sum of three consecutive integers is 18. what are the integers