Answer: 14
Step-by-step explanation: To solve for this you have to do the equation in the brackets. Then solve for the problems in the parenthesis. PEMDAS.
10-7 = 3
16-9 = 7
Then add 3+7 and you should get 10.
3+7 = 10
Finally subtract 24-10 and you answer should be 14.
24-10 = 14