en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

3x+4=7x-20

Solution

3 x + 4 = 7 x - 20

Solution

x = 6

Solution steps

3 x + 4 = 7 x - 20

Move

4

to the right side

3 x = 7 x - 24

Move

7 x

to the left side

- 4 x = - 24

Divide both sides by

- 4

x = 6

Popular Examples

-2+7(4x+3)=4x-3.4(-7.1x+1)

- 2 + 7 (4 x + 3) = 4 x - 3.4 (- 7.1 x + 1)

0.4n+0.1=0.5(n+4)

0.4 n + 0.1 = 0.5 (n + 4)

- 3 + 6 p = - 11 + 7 p

(b+3)/7 =(b-3)/6

\frac{b + 3}{7} = \frac{b - 3}{6}

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

Frequently Asked Questions (FAQ)

What is the answer to 3x+4=7x-20 ?
The answer to 3x+4=7x-20 is x=6
Solve for x: 3x+4=7x-20
The solution is x=6