What is 5(3y-2)-(7y+2) ?

The solution to 5(3y-2)-(7y+2) is 8y-12

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

simplify 5(3y-2)-(7y+2)

simplify

5 (3 y - 2) - (7 y + 2)

8 y - 12

Solution steps

5 (3 y - 2) - (7 y + 2)

Apply the distributive law:

- (a + b) = - a - b

- (7 y + 2) = - 7 y - 2

= 5 (3 y - 2) - 7 y - 2

Expand

5 (3 y - 2) : 15 y - 10

= 15 y - 10 - 7 y - 2

Group like terms

= 15 y - 7 y - 10 - 2

Add similar elements:

15 y - 7 y = 8 y

= 8 y - 10 - 2

Subtract the numbers:

- 10 - 2 = - 12

= 8 y - 12

(x^{2} + 5 x + 6) (x^{2} - 5 x + 3)

i^{- 32}

i^{- 18}

x - 10 x

\frac{( \frac{x}{2} )}{2}