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Name ____________________________ Systems of Equations – Extra Practice Directions: You must show each step of the process you used to determine and check the solution. Graphing Method ( Hint: Solve for “y” before graphing) 1. x – y = 6 2x + y = 0 2. 2x – 2y = -4 y=2 3. 2x – y = 1 3x + y = -6 4. x + 2y = 4 2x – y = 8 5. 2x – y = 5 x–y=1 6. x = 3 y = -2 Solving Systems: Use Substitution or Addition/Multiplication 7. y = 5 – 4x 3x – 2y = 12 8. y = -x + 6 x – 2y = -6 9. 3x + 2y = 8 x = 3y + 10 10. 2y – x = 6 3y – x = 4 11. 3x – 4y = -15 5x + y = -2 12. 5x – 6y = 16 5x + y = 2 13. x = 3 – 3y 4y = x + 11 14. x – 3y = -5 2x + y = 11 15. 5x + y = 30 3x – 4y = 41 16. 2x = 3y x = 3y – 3 17. 2x + y = -6 3x + y = -10 18. 7y + 15 = 3x 15 = 3x + 2y 19. 8x – y = 20 -5x + y = -8 20. 25x = 91 – 16y 16y = 64 – 16x 21. 2x + y = 0 2x – 3y = -8 22. 2x + y = -7 y = 3x + 3 23. x + 3y = 9 x – 2y = -6 24. 3x = -2y + 10 x = 2y + 6 25. 2x + y = 4 2x + 2y = 2 26. x + 5y + 11 = 0 3x – 5y – 7 = 0 27. 3x – y = 3 x + 3y = 11 28. 6x + 5y = -2 2x + 3y = 6 29. 4x + 2y = 14 3x – y = 8 30. 2x + 3y = 4 5x + 4y = 3 31. 4x – y = 9 3x – 5y = 11 32. 5x – 2y = 17 2x + 3y = 3 33. 2x + 2y = -16 4x – 4y = 32 34. x – 2y = -8 3x + y = 4 35. 3x - 5y = 11 4x + 3y = 5 36. 3x + 5y = 9 9x + 2y = -12