Question

Which of the following systems of equations has the solution (4, -1)?

3x - y = 0 and 4x + 3y = 26,

3x - 2y = 14 and 2x + 2y = 6,

-2x + 4y = 6 and -3x + 6y = 8,

4x + 9y = 1 and 4x + 6y = -2

Answer 1

3x-2y=14 and 2x+2y=6