Question

Is (6,3) a solution of x-y = 7?

Answer 1

So (6,3) is not a solution of x - y = 7

Explanation:

x - y = 7 Substitute x = 6 and y = 3

6 - 3 = 7

3 = 7 Not true

So (6,3) is not a solution of x - y = 7