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 = 13, x − y = -3 → x = ____, y = ____
  2. x + y = 9, x − y = 7 → x = ____, y = ____
  3. x + y = 12, x − y = 2 → x = ____, y = ____
  4. 5x + 3y = 60, x = 9 → y = ____
  5. 2x + 9y = 49, x = 2 → y = ____
  6. x + y = 9, x − y = 1 → x = ____, y = ____
  7. x + y = 6, x − y = -4 → x = ____, y = ____
  8. 2x + 4y = 20, x = 6 → y = ____
  9. 5x + 4y = 43, x = 7 → y = ____
  10. x + y = 16, x − y = -2 → x = ____, y = ____
  11. 8x + 2y = 88, x = 9 → y = ____
  12. x + y = 11, x − y = -7 → x = ____, y = ____
  13. x + y = 14, x − y = -4 → x = ____, y = ____
  14. 1x + 9y = 30, x = 3 → y = ____
  15. x + y = 8, x − y = -6 → x = ____, y = ____
  16. 2x + 9y = 53, x = 4 → y = ____
  17. 9x + 3y = 60, x = 5 → y = ____
  18. x + y = 10, x − y = -2 → x = ____, y = ____
  19. x + y = 9, x − y = -3 → x = ____, y = ____
  20. 9x + 9y = 63, x = 5 → y = ____
Sistemi di equazioni Worksheet — Free Printable with Answer Key | WaffleMath