en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

4x-9=12

Solution

4 x - 9 = 12

Solution

x = \frac{21}{4}

+1

Decimal Notation

x = 5.25

Solution steps

4 x - 9 = 12

Move

9

to the right side

4 x = 21

Divide both sides by

4

x = \frac{21}{4}

Popular Examples

solvefor x,5x+6y=120 solve for

x, 5 x + 6 y = 120

-5+2x=5-(-9x-4)-5x

- 5 + 2 x = 5 - (- 9 x - 4) - 5 x

0 = 300 \cdot p

25 = 10 + \frac{3}{10} c

lo g_{2} (100) = 2

Frequently Asked Questions (FAQ)

What is the answer to 4x-9=12 ?
The answer to 4x-9=12 is x= 21/4
Solve for x: 4x-9=12
The solution is x= 21/4