Simplify the expression.
−7n + 6 + 9n − 11
7 + (3 + y)
7 + 3y
10 + y
21y
10y
4(8x − 3)
32x-3
32x-12
24x-12
12x-7
6b + 3(b + 4)
9b + 4b
7b + 7
9b + 12
10b + 3
6x + 42 - 2x - 40
4(n-3)