Solve the system 5x + 3y = 5 and -2x + 4y = -28.
Note
Treat this as a pair of simultaneous linear equations. A reliable method is elimination: choose one variable, multiply the equations if needed, and add or subtract so that one variable disappears. Solving the system gives x and y values that satisfy both equations at the same time. Here the solution is x=4, y=-5. We should verify it, not just stop after solving: substituting the ordered values into 5x + 3y = 5 and -2x + 4y = -28 makes both equations true. That confirmation shows the selected answer is correct.
