Question

Morgan claims that the expression n + 2n + 3n - 6n simplifies to 0. Is she correct?

Answer 1

I would say yes

Explanation:

because if its just a number and they dont give another number you will replace it with 2 so...

n+2n+3n-6n

1+(2x1)+(3x1)-(6x1)

1+2+3-6

6-6=0