A table follows the rule y = 4x – 1. If y = 7, what is x?
Note
Start from 7 = 4x - 1. Add 1: 8 = 4x. Divide by 4: x = 2.
A table follows the rule y = 4x – 1. If y = 7, what is x?
Start from 7 = 4x - 1. Add 1: 8 = 4x. Divide by 4: x = 2.