1274828282 1274828282 16-03-2022 Mathematics contestada Elimination process 1) 3x-6y=-12 -3x+6y=12 2) -6x+3y=-28 6x-3y=30 3) -4x+6y=30 2x-6y=-30 4) 5x+y=-16 5x+2y=-17 5) 7x + 5y = 19 x+5y=7