Question

Given the replacement set {0, 1, 2, 3, 4}, solve 5x - 4 = 16.

x = 0
x=2
X = 2
x=3
X = 3
x = 4

Answer 1

the answer is x=4

Explanation:

5x-4=19

5x=16-4

5x=20

x=4. (dividing both sides by 5)