de

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Beliebt Word Problems >

one number is 2 less than a second number. twice the second number is 7 less than 3 times the first. find the 2 numbers.

Lösung

o n e n u mb er i s 2 l ess t han a seco n d n u mb er . tw i ce t h e seco n d n u mb er i s 7 l ess t han 3 t im es t h e f i rs t . f in d t h e 2 n u mb ers .

Lösung

The numbers : 11, 13

Schritte zur Lösung

Represent the numbers with

x and y

:

number 1 : x

number 2 : y

A.T.Q.:

x = y - 2

2 y = 3 x - 7

x = y - 2, 2 y = 3 x - 7 : x = 11, y = 13

The numbers : 11, 13

Beliebte Beispiele

Find two consecutive whole numbers that sqrt(21) lies between.Edgar opened a savings account and deposited 500.00 as principal. The account earns 10% interest, compounded annually. What is the balance after 6 years?6 is 75% of what number The diameter of a circle is 5 m. Find the kreisumfang to the nearest tenth 870 is 30% of what number?