Question

11. A bottle of shampoo cost $7. You have $16 and a coupon for a

$5 discount at Walmart. How many bottles of shampoo can
you buy?
I

Answer 1

3 bottles

Explanation:

you equation is 7x-5=16

you add 5 to both sides which gets you 7x=21

then you divide 7 by both sides that gets you x=3