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. 4x + 3y = 30, x = 3 → y = ____
  2. x + y = 9, x − y = -5 → x = ____, y = ____
  3. x + y = 12, x − y = 0 → x = ____, y = ____
  4. 6x + 1y = 17, x = 2 → y = ____
  5. 5x + 2y = 56, x = 8 → y = ____
  6. x + y = 15, x − y = -1 → x = ____, y = ____
  7. 1x + 6y = 13, x = 7 → y = ____
  8. x + y = 12, x − y = -6 → x = ____, y = ____
  9. x + y = 14, x − y = 4 → x = ____, y = ____
  10. x + y = 2, x − y = 0 → x = ____, y = ____
  11. 1x + 9y = 21, x = 3 → y = ____
  12. 4x + 5y = 32, x = 3 → y = ____
  13. 6x + 2y = 16, x = 2 → y = ____
  14. x + y = 8, x − y = -4 → x = ____, y = ____
  15. 5x + 4y = 24, x = 4 → y = ____
  16. 2x + 1y = 17, x = 8 → y = ____
  17. 5x + 4y = 44, x = 4 → y = ____
  18. 6x + 3y = 42, x = 4 → y = ____
  19. 2x + 8y = 68, x = 6 → y = ____
  20. 8x + 5y = 94, x = 8 → y = ____
Sistemi di equazioni Worksheet — Free Printable with Answer Key | WaffleMath