X-y=-1, x-3y=-13. How could u check to see if the point (5,6) is the solution to the linear system of equations? A. Substitute 6 in for x and 5 in for y in one of the equations to see if the equation is true. B. Substitute 6 in for x and 5 in for y in both of the equations to see if both equations are true c. Substitute 5 in for c and 6 in for y in one of the equations to see if the equation is true d. Substitute 5 in for x and 6 in for y in both of the equations to see if both equations are true

B. Substitute 6 in for x and 5 in for y in both of the equations to see if both equations are true.