fr

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Populaire Word Problems >

Twice the différence of a number and 4 is 9

Solution

Tw i ce t h e d i ff ere n ce o f a n u mb er an d 4 i s 9

Solution

The number : 8 \frac{1}{2}

étapes des solutions

Represent the number with

x

A.T.Q.:

2 (x - 4) = 9

Solutionner pour

x, 2 (x - 4) = 9 : x = \frac{17}{2}

Convertir des fractions impropres en nombres mixtes:

\frac{17}{2} = 8 \frac{1}{2}

The number : 8 \frac{1}{2}

Exemples populaires

three more than a number is 15 eight increased by the number product of a number and 9 is greater than-23 The radius of a cercle is 15 m. Find its area in terms of pipi.You deposit 1500 in an account that pays 7% annual interest. Find the balance after 2 years when the interest is compounded daily.Seven less than the product of 5 and a number is equal to 6