en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

simplify 11-(-9)

Solution

simplify

11 - (- 9)

Solution

20

Solution steps

11 - (- 9)

Apply rule:

a - (- b) = a + b

11 - (- 9) = 11 + 9

= 11 + 9

Add the numbers:

11 + 9 = 20

= 20

Number Line

= 20

Popular Examples

simplify (49^{1/2})^4 simplify

(4 9^{\frac{1}{2}})^{4}

\frac{3}{40}

factor 2+4cos^2(x)factor

2 + 4 cos^{2} (x)

simplify (x+1)(2x-1)(3x-5)(2x-1)simplify

(x + 1) (2 x - 1) (3 x - 5) (2 x - 1)

simplify (\sqrt[4]{8})(sqrt(2))simplify

Frequently Asked Questions (FAQ)

What is 11-(-9) ?
The solution to 11-(-9) is 20