What is (8x-7)+(-2x-9)-(4x-3) ?

The solution to (8x-7)+(-2x-9)-(4x-3) is 2x-13

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

simplify (8x-7)+(-2x-9)-(4x-3)

simplify

(8 x - 7) + (- 2 x - 9) - (4 x - 3)

2 x - 13

Solution steps

(8 x - 7) + (- 2 x - 9) - (4 x - 3)

Simplify

(8 x - 7) + (- 2 x - 9) - (4 x - 3) : 8 x - 7 - 2 x - 9 - (4 x - 3)

= 8 x - 7 - 2 x - 9 - (4 x - 3)

Group like terms

= - (4 x - 3) + 8 x - 2 x - 7 - 9

Add similar elements:

8 x - 2 x = 6 x

= - (4 x - 3) + 6 x - 7 - 9

Subtract the numbers:

- 7 - 9 = - 16

= - (4 x - 3) + 6 x - 16

Apply the distributive law:

- (a - b) = - a + b

- (4 x - 3) = - 4 x + 3

= - 4 x + 3 + 6 x - 16

Group like terms

= - 4 x + 6 x + 3 - 16

Add similar elements:

- 4 x + 6 x = 2 x

= 2 x + 3 - 16

Subtract the numbers:

3 - 16 = - 13

= 2 x - 13

F (s)

\frac{( x ^{2} - 3 x y - 39 y ^{2} )}{( x + 5 y )}

\frac{1 + 7 i}{9 + 9 i}

p^{3} q^{3} - p^{2} q^{2} - pq + 1

36 \cdot \frac{5}{18}