Total price equals 4 hoodies times (original price minus $5).
x= original hoodie price
$120= 4(x-5)
Use distributive property to multiply
120=(4*x) - (4*5)
120= 4x - 20
Add 20 to both sides
140=4x
Divide both sides by 4
$35= x
Original hoodie price was $35.
Hope this helps! :)