Coefficients are the numbers in a equation variables are the letter
First combine like terms ,
5/5x=9/5x
move the variable which will cancel out because it is the same
5=9 is no solution sorry if i’m wrong lol
First we need to find the total amount of servings needed.
(x2) 12 servings/5 people (x2)
24 servings/10 people
Now we can find the amount of pans needed
24 servings/8 servings (1 pan)
=3 pans
She needs at least 3 pans