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 = 7, x − y = 5 → x = ____, y = ____
- x + y = 9, x − y = 1 → x = ____, y = ____
- x + y = 15, x − y = 1 → x = ____, y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- x + y = 14, x − y = -4 → x = ____, y = ____
- x + y = 5, x − y = 1 → x = ____, y = ____
- 3x + 7y = 73, x = 8 → y = ____
- 8x + 7y = 43, x = 1 → y = ____
- 7x + 7y = 42, x = 1 → y = ____
- x + y = 10, x − y = 6 → x = ____, y = ____
- 2x + 6y = 48, x = 6 → y = ____
- 6x + 2y = 26, x = 4 → y = ____
- 5x + 2y = 23, x = 3 → y = ____
- 3x + 4y = 44, x = 8 → y = ____
- x + y = 12, x − y = -6 → x = ____, y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- 5x + 6y = 36, x = 6 → y = ____
- 2x + 2y = 24, x = 7 → y = ____
- 6x + 6y = 66, x = 3 → y = ____
- 7x + 7y = 70, x = 5 → y = ____