Answer :

Plug 20 in for w and you get 20/4-4 and using pemdas, 20/4 =5 and 5-4=1

Answer:

The equation is equal to 1.

Step-by-step explanation:

First, you would plug in 20 for w.

Then, You would proceed to use PEMDAS, meaning that you would divide before subtracting.

This means you are basically doing (20/4) -4.

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