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 = 10, x − y = 4 → x = ____, y = ____
  2. 5x + 9y = 44, x = 7 → y = ____
  3. x + y = 4, x − y = 0 → x = ____, y = ____
  4. x + y = 12, x − y = -2 → x = ____, y = ____
  5. 1x + 8y = 66, x = 2 → y = ____
  6. 9x + 5y = 96, x = 9 → y = ____
  7. x + y = 6, x − y = 0 → x = ____, y = ____
  8. 1x + 7y = 40, x = 5 → y = ____
  9. 5x + 4y = 48, x = 8 → y = ____
  10. x + y = 18, x − y = 0 → x = ____, y = ____
  11. x + y = 9, x − y = -3 → x = ____, y = ____
  12. 2x + 8y = 82, x = 9 → y = ____
  13. x + y = 5, x − y = 1 → x = ____, y = ____
  14. 1x + 1y = 10, x = 1 → y = ____
  15. 5x + 7y = 33, x = 1 → y = ____
  16. x + y = 9, x − y = 7 → x = ____, y = ____
  17. 2x + 4y = 18, x = 3 → y = ____
  18. x + y = 13, x − y = -1 → x = ____, y = ____
  19. x + y = 11, x − y = 5 → x = ____, y = ____
  20. 5x + 2y = 28, x = 2 → y = ____
Sistemi di equazioni Worksheet — Free Printable with Answer Key | WaffleMath