Question

Check if (4, 0) is the solution of the equation x - 2y = 4.

Answer 1

(4, 0)

Putting x = 4 and y = 0 in the L.H.S of the given equation,

x − 2y = 4 − 2(0)

          = 4

          = R.H.S

Therefore, (4, 0) is a solution of this equation.