What action was completed to create this new equivalent system of equations?
−2x + 4y = 8
2x + 4y = 8
Multiply the second equation, 2x + 4y = 8, by −1.
Multiply the first equation, −4x + 8y = 16, by −1.
Divide the second equation, 2x + 4y = 8, by 2.
Divide the first equation, −4x + 8y = 16, by 2.