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 = 11, x − y = 7 → x = ____, y = ____
- 7x + 3y = 28, x = 1 → y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____
- x + y = 7, x − y = -5 → x = ____, y = ____
- 6x + 7y = 87, x = 4 → y = ____
- 7x + 6y = 19, x = 1 → y = ____
- x + y = 10, x − y = 2 → x = ____, y = ____
- x + y = 12, x − y = 0 → x = ____, y = ____
- 9x + 2y = 91, x = 9 → y = ____
- 2x + 4y = 32, x = 6 → y = ____
- x + y = 15, x − y = -1 → x = ____, y = ____
- 9x + 6y = 117, x = 9 → y = ____
- 8x + 1y = 19, x = 2 → y = ____
- 4x + 8y = 52, x = 9 → y = ____
- x + y = 16, x − y = 0 → x = ____, y = ____
- 4x + 7y = 58, x = 4 → y = ____
- 6x + 5y = 89, x = 9 → y = ____
- 9x + 6y = 54, x = 4 → y = ____
- 9x + 4y = 17, x = 1 → y = ____