en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

the sum of 2 times a number and 9 is 4

Solution

the sum of 2 times a number and 9 is 4

Solution

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

Solution steps

Represent the number with

x

A.T.Q.:

2 x + 9 = 4

Solve for

x, 2 x + 9 = 4 : x = - \frac{5}{2}

Convert improper fractions to mixed numbers:

\frac{5}{2} = 2 \frac{1}{2}

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

Popular Examples

the sum of 3 consecutive odd numbers is 177 find numbers 67 times a number minus 57 is equal to-73 less than the number The diameter of a circle is 5 in. Find its area to the nearest hundredth.The product of two consecutive numbers is 380. Find the numbers.A coin is tossed. FInd the probability of getting a head and a tail