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Systems of Equations Worksheet

Recommended for 8th Grade — High School

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Systems of Equations Worksheet

Name: ____________________Date: ____________

Instructions: Solving systems of linear equations by substitution and elimination.

20 problems

  1. 8x + 8y = 104, x = 9 → y = ____
  2. 6x + 8y = 26, x = 3 → y = ____
  3. x + y = 11, x − y = -7 → x = ____, y = ____
  4. x + y = 10, x − y = -2 → x = ____, y = ____
  5. 5x + 8y = 63, x = 3 → y = ____
  6. x + y = 12, x − y = -6 → x = ____, y = ____
  7. 4x + 2y = 16, x = 2 → y = ____
  8. 8x + 8y = 72, x = 7 → y = ____
  9. 5x + 1y = 33, x = 5 → y = ____
  10. 6x + 4y = 32, x = 2 → y = ____
  11. 5x + 6y = 93, x = 9 → y = ____
  12. x + y = 7, x − y = 3 → x = ____, y = ____
  13. 1x + 6y = 55, x = 7 → y = ____
  14. 8x + 3y = 81, x = 9 → y = ____
  15. x + y = 9, x − y = -7 → x = ____, y = ____
  16. 6x + 7y = 103, x = 9 → y = ____
  17. 2x + 1y = 20, x = 7 → y = ____
  18. 2x + 3y = 8, x = 1 → y = ____
  19. 6x + 5y = 77, x = 7 → y = ____
  20. x + y = 2, x − y = 0 → x = ____, y = ____