Sistemas de ecuaciones Worksheet

Recommended for octavo grado — Escuela secundaria

New Worksheet

Sistemas de ecuaciones Worksheet

Name: ____________________Date: ____________

Instructions: Resolución de sistemas de ecuaciones lineales por sustitución y eliminación.

20 problems

  1. 9x + 8y = 100, x = 4 → y = ____
  2. 8x + 6y = 68, x = 7 → y = ____
  3. 5x + 9y = 34, x = 5 → y = ____
  4. 5x + 6y = 46, x = 2 → y = ____
  5. x + y = 10, x − y = 4 → x = ____, y = ____
  6. x + y = 15, x − y = 3 → x = ____, y = ____
  7. x + y = 6, x − y = -2 → x = ____, y = ____
  8. 4x + 7y = 76, x = 5 → y = ____
  9. x + y = 14, x − y = 0 → x = ____, y = ____
  10. x + y = 11, x − y = 7 → x = ____, y = ____
  11. 3x + 4y = 18, x = 2 → y = ____
  12. x + y = 14, x − y = 2 → x = ____, y = ____
  13. 9x + 2y = 75, x = 7 → y = ____
  14. x + y = 10, x − y = 6 → x = ____, y = ____
  15. 3x + 1y = 22, x = 7 → y = ____
  16. 4x + 2y = 28, x = 6 → y = ____
  17. 6x + 5y = 65, x = 5 → y = ____
  18. x + y = 13, x − y = -5 → x = ____, y = ____
  19. x + y = 9, x − y = -1 → x = ____, y = ____
  20. 1x + 7y = 9, x = 2 → y = ____
Sistemas de ecuaciones Worksheet — Free Printable with Answer Key | WaffleMath