What is simplify-8(2x+y)-3(-5x-2y) ?

The solution to simplify-8(2x+y)-3(-5x-2y) is -x-2y

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simplify-8(2x+y)-3(-5x-2y)

simplify

- 8 (2 x + y) - 3 (- 5 x - 2 y)

- x - 2 y

Solution steps

- 8 (2 x + y) - 3 (- 5 x - 2 y)

Expand

- 8 (2 x + y) : - 16 x - 8 y

= - 16 x - 8 y - 3 (- 5 x - 2 y)

Expand

- 3 (- 5 x - 2 y) : 15 x + 6 y

= - 16 x - 8 y + 15 x + 6 y

Group like terms

= - 16 x + 15 x - 8 y + 6 y

Add similar elements:

- 16 x + 15 x = - x

= - x - 8 y + 6 y

Add similar elements:

- 8 y + 6 y = - 2 y

= - x - 2 y

- 6 x^{2} - 4 + 9 x^{2} - 7 x

7 a^{2} (- ab)

3 75 n^{4}

13 - 3 (5 x - 14) + 11 x

(- 5) + (- 4)

What is simplify-8(2x+y)-3(-5x-2y) ?
The solution to simplify-8(2x+y)-3(-5x-2y) is -x-2y