Question

-2n+(-3n)-7n-(-4n). ​

Answer 1

Answer:

answer is 4n

Step-by-step explanation:

2n-3n=1

1n+7n=8n

8n-4n=4n

Answer 2

Answer:

-8n

Step-by-step explanation:

here,

-2n+(-3n)-7n-(-4n) = 0

= -2n-3n-7n+4n = 0

= -12n + 4n

=-8n

therefore, -8n is the answer

hope it helps

pls mark as brainliest