Answer: 18
Step-by-step explanation:
1. Replace X with its value (9)
3- 9/3 + 2•9
2. Using PEMDAS, divide 9 by 3
3 - 3 + 2•9
3. Multiply 2 and 9
3 - 3 + 18
4. Subtract 3 from 3
18
Your answer is 18
