en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

12x+3=9x-12

Solution

12 x + 3 = 9 x - 12

Solution

x = - 5

Solution steps

12 x + 3 = 9 x - 12

Move

3

to the right side

12 x = 9 x - 15

Move

9 x

to the left side

3 x = - 15

Divide both sides by

3

x = - 5

Popular Examples

3 x + 9 = 4 x + 5

solvefor x,x-3y=y^3-x solve for

x, x - 3 y = y^{3} - x

f = 49 - 6^{2}

7 x - 2 = x + 4

8.75t+8=12.5t+11

8.75 t + 8 = 12.5 t + 11

Frequently Asked Questions (FAQ)

What is the answer to 12x+3=9x-12 ?
The answer to 12x+3=9x-12 is x=-5
Solve for x: 12x+3=9x-12
The solution is x=-5