Question

Think of a number, multiply it by 8, divide by 2, add 5 and then subtract 4 times the answer ____

Answer 1

Explanation:

If the number is n, we have:

n * 8 / 2 + 5

= 4n + 5

Then.

4n + 5 - 4(4n + 5)

= 4n - 16n + 5 - 20

= -12n - 15.