Question

What is 9n+1-3n+2+2n+1

Answer 1

8n + 4

Explanation:

Basically, all you need to do is combine like terms.

In other words, put the similar numbers and numbers with variables together.

9n + 1 - 3n + 2 + 2n + 1

9n + 1 - 3n + 2 + 2n + 1

9n - 3n + 2n = 8n

8n + 1 + 2 + 1

1 + 2 + 1 = 4

8n + 4

Hope this helped! :)