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 = 9, x − y = 3 → x = ____, y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- 9x + 4y = 13, x = 1 → y = ____
- x + y = 8, x − y = 6 → x = ____, y = ____
- 3x + 6y = 54, x = 2 → y = ____
- 6x + 8y = 50, x = 3 → y = ____
- x + y = 5, x − y = 1 → x = ____, y = ____
- 5x + 2y = 9, x = 1 → y = ____
- 7x + 3y = 28, x = 1 → y = ____
- x + y = 3, x − y = -1 → x = ____, y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____
- x + y = 14, x − y = 4 → x = ____, y = ____
- x + y = 7, x − y = 1 → x = ____, y = ____
- 7x + 1y = 22, x = 3 → y = ____
- 9x + 1y = 32, x = 3 → y = ____
- 3x + 8y = 62, x = 2 → y = ____
- 7x + 2y = 66, x = 8 → y = ____
- 1x + 2y = 22, x = 4 → y = ____
- 6x + 8y = 126, x = 9 → y = ____
- 2x + 7y = 28, x = 7 → y = ____