Sistemas de ecuaciones Worksheet
Recommended for octavo grado — Escuela secundaria
Sistemas de ecuaciones Worksheet
Name: ____________________Date: ____________
Instructions: Resolución de sistemas de ecuaciones lineales por sustitución y eliminación.
20 problems
- x + y = 12, x − y = 0 → x = ____, y = ____
- 5x + 2y = 22, x = 4 → y = ____
- x + y = 13, x − y = -1 → x = ____, y = ____
- x + y = 12, x − y = -6 → x = ____, y = ____
- x + y = 14, x − y = -4 → x = ____, y = ____
- 5x + 9y = 88, x = 5 → y = ____
- 1x + 9y = 10, x = 1 → y = ____
- 9x + 4y = 61, x = 5 → y = ____
- x + y = 15, x − y = -1 → x = ____, y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- 5x + 1y = 36, x = 6 → y = ____
- x + y = 4, x − y = 0 → x = ____, y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- x + y = 6, x − y = 2 → x = ____, y = ____
- x + y = 16, x − y = 2 → x = ____, y = ____
- 4x + 7y = 81, x = 8 → y = ____
- 6x + 5y = 55, x = 5 → y = ____
- 4x + 4y = 56, x = 8 → y = ____
- 5x + 5y = 35, x = 4 → y = ____
- 5x + 6y = 22, x = 2 → y = ____