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. 8x + 4y = 52, x = 4 → y = ____
  3. x + y = 11, x − y = -5 → x = ____, y = ____
  4. 3x + 7y = 24, x = 1 → y = ____
  5. x + y = 11, x − y = 5 → x = ____, y = ____
  6. 2x + 9y = 80, x = 4 → y = ____
  7. x + y = 15, x − y = 1 → x = ____, y = ____
  8. 5x + 4y = 43, x = 7 → y = ____
  9. x + y = 14, x − y = 2 → x = ____, y = ____
  10. x + y = 7, x − y = -3 → x = ____, y = ____
  11. x + y = 16, x − y = 2 → x = ____, y = ____
  12. 2x + 7y = 37, x = 1 → y = ____
  13. x + y = 10, x − y = 6 → x = ____, y = ____
  14. x + y = 10, x − y = -8 → x = ____, y = ____
  15. x + y = 13, x − y = 1 → x = ____, y = ____
  16. 8x + 5y = 74, x = 8 → y = ____
  17. x + y = 6, x − y = 4 → x = ____, y = ____
  18. 7x + 5y = 60, x = 5 → y = ____
  19. x + y = 10, x − y = -2 → x = ____, y = ____
  20. 1x + 3y = 36, x = 9 → y = ____
Sistemi di equazioni Worksheet — Free Printable with Answer Key | WaffleMath