Question

Check whether the following is the solution of the equation x – 2y = 4 or not:

(4, 0)

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 − 0

= 4

= R.H.S

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