Question

Helping my sister with combining like terms & I just need some refreshing here is my question:

n+4-9-5n=

Answer 1

Answer,

= -4n - 3

Explanation,

Combine Like Terms:

= n + 4 + −9 + −5n

= (n + −5n) + (4 + −9)

= −4n + −5

Hope This Helps :-)

Answer 2

-5-4n

Explanation:

add 4 + -9 = -5

add n + -5n= -4n