-5(4-1/2n) + 1/16(-32+8)

Question

`-5(4-1/2n) + 1/16(-32+8)`

Answer 1

2.5n - 21.5

Explanation:

`-5(4 - \frac n2) + \frac1{16}(-32 + 8) \\ \\\to -5 * 4 + 5 * \frac n2 - \frac1{16} * 32 + \frac1{16} * 8 \\ \\\to -20 + \frac{5n}2 - (32)/(16) + (8)/(16) \\ \\\to -20 + 2.5n -2 + 0.5 \\ \\\to 2.5n - 21.5`