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 = 6, x − y = -2 → x = ____, y = ____
- x + y = 12, x − y = 6 → x = ____, y = ____
- 6x + 2y = 36, x = 5 → y = ____
- x + y = 11, x − y = -7 → x = ____, y = ____
- x + y = 15, x − y = 3 → x = ____, y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- x + y = 13, x − y = 3 → x = ____, y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____
- 5x + 6y = 51, x = 3 → y = ____
- 4x + 6y = 52, x = 1 → y = ____
- x + y = 8, x − y = -2 → x = ____, y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- 9x + 4y = 30, x = 2 → y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- 9x + 4y = 56, x = 4 → y = ____
- 4x + 9y = 31, x = 1 → y = ____
- 5x + 7y = 76, x = 4 → y = ____
- x + y = 11, x − y = -1 → x = ____, y = ____
- 1x + 7y = 8, x = 1 → y = ____
- 4x + 6y = 68, x = 8 → y = ____