A table follows the rule y = 7x – 7. If y = 28, what is x?
Note
Start from 28 = 7x - 7. Add 7: 35 = 7x. Divide by 7: x = 5.
A table follows the rule y = 7x – 7. If y = 28, what is x?
Start from 28 = 7x - 7. Add 7: 35 = 7x. Divide by 7: x = 5.