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 = 10, x − y = -2 → x = ____, y = ____
- 7x + 9y = 95, x = 2 → y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- x + y = 7, x − y = 5 → x = ____, y = ____
- 2x + 2y = 24, x = 9 → y = ____
- 7x + 7y = 42, x = 5 → y = ____
- 5x + 2y = 56, x = 8 → y = ____
- 5x + 7y = 77, x = 7 → y = ____
- 6x + 4y = 90, x = 9 → y = ____
- x + y = 12, x − y = -4 → x = ____, y = ____
- 8x + 6y = 98, x = 7 → y = ____
- x + y = 9, x − y = -5 → x = ____, y = ____
- 2x + 7y = 60, x = 9 → y = ____
- x + y = 7, x − y = -3 → x = ____, y = ____
- x + y = 18, x − y = 0 → x = ____, y = ____
- 8x + 6y = 60, x = 3 → y = ____
- x + y = 14, x − y = 0 → x = ____, y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- 4x + 9y = 117, x = 9 → y = ____
- 6x + 1y = 26, x = 3 → y = ____