en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

simplify 7k-2(3k+1)-9

Solution

simplify

7 k - 2 (3 k + 1) - 9

Solution

k - 11

Solution steps

7 k - 2 (3 k + 1) - 9

Expand

- 2 (3 k + 1) : - 6 k - 2

= 7 k - 6 k - 2 - 9

Add similar elements:

7 k - 6 k = k

= k - 2 - 9

Subtract the numbers:

- 2 - 9 = - 11

= k - 11

Popular Examples

simplify (3+i)(1-4i)simplify

(3 + i) (1 - 4 i)

simplify (x^{-1}+y^{-1})^2 simplify

(x^{- 1} + y^{- 1})^{2}

simplify 8+sqrt(-25)simplify

8 + - 25

simplify-4(3x+2)simplify

- 4 (3 x + 2)

simplify i^{2344}simplify

i^{2344}

Frequently Asked Questions (FAQ)

What is 7k-2(3k+1)-9 ?
The solution to 7k-2(3k+1)-9 is k-11