Question 13699
Do you know your order of operations? Here is something to help!!!
Pemdas
PARENTISIS
EXPONETS
MULTIPLICATION
DIVISION
ADDITION
SUBTRACTION

1.First what you will need to do is substitute for y.
2.Do the parentisis inside the brackets
3. After you cane up with that answer do the brackets

Lets look at your problem.

7-4[3-(4y-5)]


I came up with negative 14 y

Well i am a 7th grader so who knows what I am capebal of