Here I'll Simplify it to show the work.
You need PEMDAS
9(2*2+4÷2)
9(4+4÷2)
9(8÷2)
9(4)
9(4) = 9 × 4 = 36
The Answer is 36.
Answer:

Step-by-step explanation:

Answer:
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Answer:
Your answer is going to be x=4.
Step-by-step explanation:
5x+1=21
-1 -1
(5x)/5=(20)/5
x=4