it

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popolare Word Problems >

14.) The sum of two integers is-7 . The:differenza of these same two numbers is-3:What are the two numbers?

Soluzione

Soluzione

The numbers : - 5, - 2

Fasi della soluzione

Represent the numbers with

x and y

:

number 1 : x

number 2 : y

A.T.Q.:

x + y = - 7

x - y = - 3

x + y = - 7, x - y = - 3 : x = - 5, y = - 2

The numbers : - 5, - 2

Esempi popolari

The product of a number and 12 is 84.The population of a city decreases by 1.9% per year. If this year's population is 134,000, what will next year's population be, to the nearest individual?Find the principal needed now to get the given amount; that is, find the present value.To get 600 after 4 years at 53% compounded quarterly Eight minus a number x divided by three is greater than or equal to eleven Find 30.2% of 496.8. Round to the nearest thousandth.