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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. 5x + 4y = 47, x = 7 → y = ____
  2. x + y = 8, x − y = -4 → x = ____, y = ____
  3. 6x + 8y = 64, x = 4 → y = ____
  4. x + y = 12, x − y = 6 → x = ____, y = ____
  5. x + y = 16, x − y = -2 → x = ____, y = ____
  6. x + y = 12, x − y = -2 → x = ____, y = ____
  7. x + y = 11, x − y = 3 → x = ____, y = ____
  8. 9x + 1y = 90, x = 9 → y = ____
  9. x + y = 11, x − y = -3 → x = ____, y = ____
  10. x + y = 14, x − y = 2 → x = ____, y = ____
  11. x + y = 7, x − y = -5 → x = ____, y = ____
  12. 3x + 3y = 21, x = 2 → y = ____
  13. x + y = 9, x − y = 7 → x = ____, y = ____
  14. 4x + 9y = 25, x = 4 → y = ____
  15. x + y = 13, x − y = -5 → x = ____, y = ____
  16. 5x + 3y = 44, x = 7 → y = ____
  17. 7x + 1y = 70, x = 9 → y = ____
  18. 3x + 9y = 33, x = 2 → y = ____
  19. 6x + 5y = 64, x = 4 → y = ____
  20. x + y = 9, x − y = 1 → x = ____, y = ____