Verify whether x =1, y = 3 is a solution of 4x + 3y = 13
Putting x =1, y = 3 in the equation 4x + 3y = 13,
(4x1) + (3x3) = 13
The equation holds.
Hence, x =1, y = 3 is a solution of 4x + 3y = 13.
Verify if (3,-1) is a solution of 4x+5y=7