en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

20=3x-5(-4)

Solution

20 = 3 x - 5 (- 4)

Solution

x = 0

Solution steps

20 = 3 x - 5 (- 4)

Switch sides

3 x - 5 (- 4) = 20

Apply rule

- (- a) = a

3 x + 5 \cdot 4 = 20

Multiply the numbers:

5 \cdot 4 = 20

3 x + 20 = 20

Move

20

to the right side

3 x = 0

Divide both sides by

3

x = 0

Popular Examples

7 x - 1 = 9 x + 5

- 9 + 2 y = - 21

-(-4x+20)+2x=28

- (- 4 x + 20) + 2 x = 28

6+0.75e=2-1.25e

6 + 0.75 e = 2 - 1.25 e

solvefor a,20+a=b solve for

a, 20 + a = b

Frequently Asked Questions (FAQ)

What is the answer to 20=3x-5(-4) ?
The answer to 20=3x-5(-4) is x=0
Solve for x: 20=3x-5(-4)
The solution is x=0