Which is the simplified form of the expression? Question 10 options: 9n - 2 9n + 2 15n - 2 15n - 8

Combine - 15 + 2n first, then you get - 13 n.

Then work from - 13n to subtracting - 9n, that is - 4n. Now all you have left is - 4n = 8. Divide both sides by - 4n/-4 8/-4. The answer is n = - 2.