Question

you have to use distributive property​

Answer 1

Answer:

-56n+7m

explanation:

simply the expression

Answer 2

Using Distributive Property

$solution \\ - 7(8n - m) \\ - 7(8n) - 7(-m) \\ = - 56n +7m$

$\huge \colorbox{pink}{Answer}$

- 56n + 7m

Correct me if I'm wrong

Hope it helps ^_^