System Of Equations Elimination Method

  1. -3x+10y=11, -8x+2y=-20
  2. 4x+16y=-19, -8x+2y=10
  3. 2x+6y=-2, -x+2y=6
  4. -8x-y=-13, 5x-3y=-10
  5. -4x+6y=4, -x+8y=1
  6. -x+y=-5, 7x-3y=23
  7. -9x-5y=26, 4x-4y=-24