fr

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Populaire Word Problems >

Find the number. When a number is doubled and then added to 24 , the result is 49 Find the number.

Solution

F in d t h e n u mb er . Wh e n a n u mb er i s d o u b l e d an d t h e n a dd e d t o 24, t h e res u lt i s 49 F in d t h e n u mb er .

Solution

The number : 12 \frac{1}{2}

étapes des solutions

Represent the number with

x

A.T.Q.:

x \cdot 2 + 24 = 49

Solutionner pour

x, x \cdot 2 + 24 = 49 : x = \frac{25}{2}

Convertir des fractions impropres en nombres mixtes:

\frac{25}{2} = 12 \frac{1}{2}

The number : 12 \frac{1}{2}

Exemples populaires

Suppose two 6-sided dice are rolled. What are the probabilities of the following events? At least one die lands on an odd number (call this event A). At least one die lands on a number less than or equal to 3 (call this event B). A or A and Justin invests 6,944 in a retirement account with a fixed annual interest rate of 3% compounded 2 times per year. What will the account balance be after 13 years?The différence between two numbers is 25. The smaller number is 1/6th of the larger number. What is the value of the smaller number?1135910 The sum of three consecutive integers is-78.Find the largest integer.3 times the sum of 8 times a number x and 7 is equal to 45