en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

12x-4=3x+9

Solution

12 x - 4 = 3 x + 9

Solution

x = \frac{13}{9}

+1

Decimal Notation

x = 1.44444 \dots

Solution steps

12 x - 4 = 3 x + 9

Move

4

to the right side

12 x = 3 x + 13

Move

3 x

to the left side

9 x = 13

Divide both sides by

9

x = \frac{13}{9}

Popular Examples

5 (w + 3) - 2 w = - 3

8 (m + 2) = 5 (m + 5)

5 x = 4 x

\frac{6 x}{8} + 2 = x - 1

\frac{x}{4} - 5 = - 7

Frequently Asked Questions (FAQ)

What is the answer to 12x-4=3x+9 ?
The answer to 12x-4=3x+9 is x= 13/9
Solve for x: 12x-4=3x+9
The solution is x= 13/9