Sistemi di equazioni Worksheet

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Sistemi di equazioni Worksheet

Nome: ____________________Date: ____________

Instructions: Risoluzione di sistemi di equazioni lineari mediante sostituzione ed eliminazione.

20 problems

  1. 7x + 1y = 37, x = 5 → y = ____
  2. 5x + 6y = 71, x = 7 → y = ____
  3. x + y = 10, x − y = 0 → x = ____, y = ____
  4. x + y = 17, x − y = 1 → x = ____, y = ____
  5. x + y = 9, x − y = -7 → x = ____, y = ____
  6. x + y = 16, x − y = 2 → x = ____, y = ____
  7. x + y = 9, x − y = 5 → x = ____, y = ____
  8. x + y = 13, x − y = -5 → x = ____, y = ____
  9. 4x + 8y = 92, x = 5 → y = ____
  10. x + y = 5, x − y = -3 → x = ____, y = ____
  11. 7x + 8y = 64, x = 8 → y = ____
  12. 6x + 5y = 70, x = 5 → y = ____
  13. x + y = 8, x − y = -2 → x = ____, y = ____
  14. 6x + 8y = 68, x = 2 → y = ____
  15. x + y = 16, x − y = -2 → x = ____, y = ____
  16. x + y = 14, x − y = -4 → x = ____, y = ____
  17. x + y = 7, x − y = 1 → x = ____, y = ____
  18. x + y = 5, x − y = 1 → x = ____, y = ____
  19. x + y = 7, x − y = 5 → x = ____, y = ____
  20. x + y = 15, x − y = 1 → x = ____, y = ____
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