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 = 1 → x = ____, y = ____
  2. x + y = 7, x − y = 5 → x = ____, y = ____
  3. x + y = 16, x − y = 0 → x = ____, y = ____
  4. 2x + 3y = 10, x = 2 → y = ____
  5. 8x + 9y = 79, x = 2 → y = ____
  6. x + y = 11, x − y = -3 → x = ____, y = ____
  7. 7x + 5y = 87, x = 6 → y = ____
  8. 9x + 2y = 84, x = 8 → y = ____
  9. x + y = 4, x − y = 2 → x = ____, y = ____
  10. x + y = 10, x − y = 2 → x = ____, y = ____
  11. x + y = 10, x − y = 8 → x = ____, y = ____
  12. 6x + 1y = 43, x = 7 → y = ____
  13. x + y = 6, x − y = 4 → x = ____, y = ____
  14. 1x + 8y = 11, x = 3 → y = ____
  15. 6x + 4y = 32, x = 4 → y = ____
  16. 7x + 5y = 42, x = 1 → y = ____
  17. 1x + 7y = 59, x = 3 → y = ____
  18. x + y = 14, x − y = 0 → x = ____, y = ____
  19. 2x + 4y = 28, x = 6 → y = ____
  20. 5x + 7y = 49, x = 7 → y = ____
Sistemi di equazioni Worksheet — Free Printable with Answer Key | WaffleMath