he

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

פּוֹפּוּלָרִי Word Problems >

The sum of two numbers x and y is 52. The difference between the two numbers is 8.Find the values of x and y.

פתרון

T h e s u m o f tw o n u mb ers x an d y i s 52. T h e d i ff ere n ce b e tw ee n t h e tw o n u mb ers i s 8. F in d t h e v a l u es o f x an d y .

פתרון

The numbers : 30, 22

צעדי פתרון

Represent the numbers with

x and y

:

number 1 : x

number 2 : y

A.T.Q.:

x + y = 52

x - y = 8

x + y = 52, x - y = 8 : x = 30, y = 22

The numbers : 30, 22

דוגמאות פופולריות

A triangle has an area of 6.5 square feet. The height of the triangle is 2.5 feet. What is the length of the base of the triangle?3200 dollars is placed in an account with an annual interest rate of 8%. To the nearest tenth of a year, how long will it take for the account value to reach 9000 dollars?Natalie invested 1,200 in an account paying an interest rate of 6.4% compounded continuously. Assuming no deposits or withdrawals are made, how much money, to the nearest dollar, would be in the account after 17 years?if the perimeter of the square is 48cm then find the area of the square A number increased by 11 is 2 times the sum of the number and 1.