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 = 7, x − y = -3 → x = ____, y = ____
  2. x + y = 11, x − y = 1 → x = ____, y = ____
  3. x + y = 8, x − y = 6 → x = ____, y = ____
  4. 5x + 7y = 78, x = 3 → y = ____
  5. x + y = 6, x − y = 0 → x = ____, y = ____
  6. x + y = 10, x − y = -8 → x = ____, y = ____
  7. x + y = 7, x − y = -1 → x = ____, y = ____
  8. 8x + 7y = 121, x = 9 → y = ____
  9. 1x + 9y = 32, x = 5 → y = ____
  10. x + y = 10, x − y = 2 → x = ____, y = ____
  11. 1x + 2y = 20, x = 2 → y = ____
  12. 1x + 9y = 22, x = 4 → y = ____
  13. 2x + 2y = 14, x = 4 → y = ____
  14. x + y = 11, x − y = 3 → x = ____, y = ____
  15. 6x + 3y = 48, x = 4 → y = ____
  16. 9x + 3y = 36, x = 1 → y = ____
  17. 4x + 4y = 44, x = 9 → y = ____
  18. 2x + 9y = 11, x = 1 → y = ____
  19. x + y = 14, x − y = -4 → x = ____, y = ____
  20. x + y = 10, x − y = 4 → x = ____, y = ____
Sistemi di equazioni Worksheet — Free Printable with Answer Key | WaffleMath