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 = 8, x − y = -6 → x = ____, y = ____
- x + y = 10, x − y = -2 → x = ____, y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____
- 8x + 9y = 88, x = 2 → y = ____
- 5x + 8y = 62, x = 6 → y = ____
- 2x + 8y = 82, x = 9 → y = ____
- 4x + 5y = 49, x = 1 → y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- 7x + 2y = 11, x = 1 → y = ____
- x + y = 14, x − y = 4 → x = ____, y = ____
- x + y = 11, x − y = -3 → x = ____, y = ____
- 6x + 2y = 56, x = 8 → y = ____
- 5x + 1y = 13, x = 1 → y = ____
- 8x + 9y = 51, x = 3 → y = ____
- 2x + 5y = 42, x = 1 → y = ____
- 9x + 4y = 92, x = 8 → y = ____
- 8x + 7y = 86, x = 9 → y = ____
- 5x + 7y = 83, x = 4 → y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____