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. 2x + 8y = 36, x = 2 → y = ____
  2. x + y = 6, x − y = 4 → x = ____, y = ____
  3. x + y = 12, x − y = -6 → x = ____, y = ____
  4. x + y = 12, x − y = -4 → x = ____, y = ____
  5. 2x + 8y = 58, x = 9 → y = ____
  6. x + y = 9, x − y = 1 → x = ____, y = ____
  7. x + y = 11, x − y = 3 → x = ____, y = ____
  8. 8x + 5y = 45, x = 5 → y = ____
  9. x + y = 10, x − y = -2 → x = ____, y = ____
  10. 6x + 5y = 34, x = 4 → y = ____
  11. 9x + 4y = 38, x = 2 → y = ____
  12. 9x + 9y = 54, x = 2 → y = ____
  13. x + y = 11, x − y = -7 → x = ____, y = ____
  14. 2x + 6y = 38, x = 7 → y = ____
  15. 7x + 8y = 78, x = 2 → y = ____
  16. x + y = 8, x − y = 4 → x = ____, y = ____
  17. 2x + 2y = 32, x = 7 → y = ____
  18. x + y = 7, x − y = -3 → x = ____, y = ____
  19. 8x + 1y = 53, x = 6 → y = ____
  20. x + y = 18, x − y = 0 → x = ____, y = ____
Sistemas de ecuaciones Worksheet — Free Printable with Answer Key | WaffleMath