Question

3n+{2n-[-(3n+6)]+3n}

Answer 1

11n+6

Answer 2

{6 + 11 n}

Answer 3

another answer pls

Answer 4

3n+{2n-[-(3n+6)]+3n} = 3n+{2n +3n +6 +3n}
= 3n+8n +6
= 11n + 6

Answer 5

-3n-6
2n-(-3n-6)+3n
2n+3n+6+3n
8n-6
11n+6