Lesson Steps:

Question: -9+3[4-(5-16)]
Answer: 36
Steps:
1. Follow Pemdas rule
P: parentheses
E: exponential
M: multiplication
D: division
A: addition
S: substraction

2. In this case, solve the most inner parentheses first
(5-16)= -11

3. Distribute the negative into the parantheses
-1 x -11 = 11

4. Do what's left inside the parentheses. Adding 4+11= 15

5. Multiply 3 by 15 equals 45

6. -9 +45 = 36

Answer:

36

Grade: 9
Level: Highschool
Subject: Math
Topic: Algebra 1