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. 8x + 2y = 58, x = 6 → y = ____
  2. 2x + 8y = 24, x = 4 → y = ____
  3. x + y = 13, x − y = 3 → x = ____, y = ____
  4. 2x + 8y = 54, x = 7 → y = ____
  5. 6x + 4y = 42, x = 1 → y = ____
  6. 6x + 4y = 30, x = 3 → y = ____
  7. x + y = 13, x − y = -1 → x = ____, y = ____
  8. 4x + 9y = 17, x = 2 → y = ____
  9. x + y = 12, x − y = -2 → x = ____, y = ____
  10. 9x + 5y = 86, x = 9 → y = ____
  11. 1x + 1y = 6, x = 4 → y = ____
  12. x + y = 7, x − y = -1 → x = ____, y = ____
  13. x + y = 7, x − y = 3 → x = ____, y = ____
  14. 6x + 5y = 69, x = 4 → y = ____
  15. x + y = 8, x − y = -2 → x = ____, y = ____
  16. x + y = 10, x − y = -8 → x = ____, y = ____
  17. x + y = 9, x − y = 3 → x = ____, y = ____
  18. x + y = 14, x − y = 2 → x = ____, y = ____
  19. 8x + 8y = 48, x = 4 → y = ____
  20. x + y = 13, x − y = 1 → x = ____, y = ____
Sistemi di equazioni Worksheet — Free Printable with Answer Key | WaffleMath