en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

3-4x+9=2x

Solution

3 - 4 x + 9 = 2 x

Solution

x = 2

Solution steps

3 - 4 x + 9 = 2 x

Group like terms

- 4 x + 3 + 9 = 2 x

Add the numbers:

3 + 9 = 12

- 4 x + 12 = 2 x

Move

12

to the right side

- 4 x = 2 x - 12

Move

2 x

to the left side

- 6 x = - 12

Divide both sides by

- 6

x = 2

Popular Examples

solvefor f,f=(2xy)/(sqrt(5x^2+4y^2))solve for

f, f = \frac{2 x y}{5 x ^{2} + 4 y ^{2}}

solvefor x, 1/2 x+3y=3 solve for

x, \frac{1}{2} x + 3 y = 3

solvefor x,19x+rx=-37x+w solve for

x, 19 x + r x = - 37 x + w

5/6 = 3/4 x+1/3

\frac{5}{6} = \frac{3}{4} x + \frac{1}{3}

solvefor y,x=3y+4 solve for

y, x = 3 y + 4

Frequently Asked Questions (FAQ)

What is the answer to 3-4x+9=2x ?
The answer to 3-4x+9=2x is x=2
Solve for x: 3-4x+9=2x
The solution is x=2