de

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Beliebt Word Problems >

the sum of two numbers is 23. twice the greater number added to three times the smaller number is 57

Lösung

t h e s u m o f tw o n u mb ers i s 23. tw i ce t h e g re a t er n u mb er a dd e d t o t h ree t im es t h e s ma ll er n u mb er i s 57

Lösung

The numbers : 12, 11

Schritte zur Lösung

Represent the numbers with

x and y

:

number 1 : x

number 2 : y

A.T.Q.:

x + y = 23

2 x + 3 y = 57

x + y = 23, 2 x + 3 y = 57 : x = 12, y = 11

The numbers : 12, 11

Beliebte Beispiele

Nicola is 6 years older than her brother, Carl. In 5 years, Nicola will be 2 times as old as Carl. How old is Carl now?a number subtracted from-53 amounts to 159 Alex went for a drive in his new Toyota. She drove for 142.5 miles at a speed of 57 mph. For how many hours did he drive?Jessica is 31 years older than Todd. Haley is 27. Dan is 15 years younger than Haley and 3 years younger than Todd. How old is Jessica?The sum of two consecutive numbers is 54, what are the numbers