Sistemi di equazioni Worksheet

Recommended for 8° grado — Scuola superiore

New Worksheet

Sistemi di equazioni Worksheet

Nome: ____________________Date: ____________

Instructions: Risoluzione di sistemi di equazioni lineari mediante sostituzione ed eliminazione.

20 problems

  1. x + y = 13, x − y = -1 → x = ____, y = ____
  2. x + y = 12, x − y = -6 → x = ____, y = ____
  3. x + y = 9, x − y = -3 → x = ____, y = ____
  4. 7x + 1y = 18, x = 2 → y = ____
  5. 2x + 1y = 11, x = 5 → y = ____
  6. x + y = 14, x − y = -4 → x = ____, y = ____
  7. 1x + 8y = 16, x = 8 → y = ____
  8. x + y = 9, x − y = -5 → x = ____, y = ____
  9. 6x + 1y = 10, x = 1 → y = ____
  10. 6x + 3y = 42, x = 3 → y = ____
  11. x + y = 14, x − y = 4 → x = ____, y = ____
  12. 8x + 9y = 118, x = 8 → y = ____
  13. x + y = 10, x − y = -4 → x = ____, y = ____
  14. 3x + 3y = 27, x = 5 → y = ____
  15. x + y = 17, x − y = -1 → x = ____, y = ____
  16. 9x + 8y = 100, x = 4 → y = ____
  17. x + y = 11, x − y = -3 → x = ____, y = ____
  18. 7x + 9y = 89, x = 5 → y = ____
  19. x + y = 8, x − y = -6 → x = ____, y = ____
  20. x + y = 4, x − y = -2 → x = ____, y = ____
Sistemi di equazioni Worksheet — Free Printable with Answer Key | WaffleMath