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. x + y = 11, x − y = -3 → x = ____, y = ____
  2. 1x + 3y = 5, x = 2 → y = ____
  3. 7x + 8y = 121, x = 7 → y = ____
  4. 9x + 5y = 73, x = 7 → y = ____
  5. x + y = 6, x − y = -2 → x = ____, y = ____
  6. 5x + 8y = 39, x = 3 → y = ____
  7. x + y = 12, x − y = 4 → x = ____, y = ____
  8. 8x + 1y = 59, x = 7 → y = ____
  9. 6x + 7y = 87, x = 4 → y = ____
  10. x + y = 12, x − y = 0 → x = ____, y = ____
  11. x + y = 13, x − y = -3 → x = ____, y = ____
  12. x + y = 18, x − y = 0 → x = ____, y = ____
  13. x + y = 10, x − y = -6 → x = ____, y = ____
  14. x + y = 16, x − y = 2 → x = ____, y = ____
  15. x + y = 11, x − y = -1 → x = ____, y = ____
  16. 5x + 4y = 29, x = 5 → y = ____
  17. 1x + 3y = 10, x = 1 → y = ____
  18. 8x + 6y = 50, x = 1 → y = ____
  19. x + y = 15, x − y = -3 → x = ____, y = ____
  20. x + y = 11, x − y = -5 → x = ____, y = ____
Sistemi di equazioni Worksheet — Free Printable with Answer Key | WaffleMath