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. x + y = 10, x − y = 2 → x = ____, y = ____
  2. 8x + 2y = 20, x = 1 → y = ____
  3. 5x + 4y = 45, x = 5 → y = ____
  4. x + y = 5, x − y = 1 → x = ____, y = ____
  5. x + y = 8, x − y = -4 → x = ____, y = ____
  6. 2x + 2y = 22, x = 4 → y = ____
  7. 1x + 6y = 8, x = 2 → y = ____
  8. 2x + 1y = 15, x = 6 → y = ____
  9. 3x + 3y = 39, x = 7 → y = ____
  10. 7x + 2y = 39, x = 5 → y = ____
  11. 9x + 9y = 36, x = 1 → y = ____
  12. x + y = 9, x − y = 5 → x = ____, y = ____
  13. x + y = 8, x − y = 0 → x = ____, y = ____
  14. x + y = 9, x − y = 7 → x = ____, y = ____
  15. x + y = 10, x − y = 6 → x = ____, y = ____
  16. x + y = 11, x − y = -1 → x = ____, y = ____
  17. 2x + 2y = 16, x = 2 → y = ____
  18. x + y = 7, x − y = 1 → x = ____, y = ____
  19. 2x + 5y = 38, x = 9 → y = ____
  20. 2x + 7y = 43, x = 4 → y = ____
Sistemas de ecuaciones Worksheet — Free Printable with Answer Key | WaffleMath