Question

For which equation would x = 8 not be a solution?

8x = 64
4x = 48
10x = 80
9x = 72

Answer 1

8x = 64
x = 8

4x = 48
x = 12

10x = 80
x = 8

9x = 72
x = 8

So 4x = 48 is the only equation that is not satisfied the condition.