en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

2+2x+1=0

Solution

2 + 2 x + 1 = 0

Solution

x = - \frac{3}{2}

+1

Decimal Notation

x = - 1.5

Solution steps

2 + 2 x + 1 = 0

Group like terms

2 x + 2 + 1 = 0

Add the numbers:

2 + 1 = 3

2 x + 3 = 0

Move

3

to the right side

2 x = - 3

Divide both sides by

2

x = - \frac{3}{2}

Popular Examples

3(a-5)+6(a-2)=9

3 (a - 5) + 6 (a - 2) = 9

5 x + 8 = 3 x

3 x - \frac{x}{8} = 23

6.2 + x = 19.8

x + 1.8 = 5.3

Frequently Asked Questions (FAQ)

What is the answer to 2+2x+1=0 ?
The answer to 2+2x+1=0 is x=-3/2
Solve for x: 2+2x+1=0
The solution is x=-3/2