en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

simplify 7a-8b-9a+2b

Solution

simplify

7 a - 8 b - 9 a + 2 b

Solution

- 2 a - 6 b

Solution steps

7 a - 8 b - 9 a + 2 b

Group like terms

= 7 a - 9 a - 8 b + 2 b

Add similar elements:

7 a - 9 a = - 2 a

= - 2 a - 8 b + 2 b

Add similar elements:

- 8 b + 2 b = - 6 b

= - 2 a - 6 b

Popular Examples

simplify (n!)/((2n!))simplify

\frac{n !}{( 2 n ! )}

factor-3x-3y factor

- 3 x - 3 y

simplify ((x-y)^3)/((y-x)^5)simplify

\frac{( x - y ) ^{3}}{( y - x ) ^{5}}

expand (3x+3y)^3 expand

(3 x + 3 y)^{3}

factor x*y^5-x^5*y factor

x \cdot y^{5} - x^{5} \cdot y

Frequently Asked Questions (FAQ)

What is 7a-8b-9a+2b ?
The solution to 7a-8b-9a+2b is -2a-6b