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 = ____
- 6x + 5y = 46, x = 1 → y = ____
- x + y = 10, x − y = 8 → x = ____, y = ____
- 6x + 4y = 22, x = 1 → y = ____
- 6x + 2y = 70, x = 9 → y = ____
- x + y = 14, x − y = 0 → x = ____, y = ____
- x + y = 8, x − y = 6 → x = ____, y = ____
- 5x + 9y = 121, x = 8 → y = ____
- 3x + 4y = 56, x = 8 → y = ____
- x + y = 9, x − y = -3 → x = ____, y = ____
- 5x + 5y = 45, x = 2 → y = ____
- x + y = 8, x − y = 4 → x = ____, y = ____
- 6x + 6y = 72, x = 7 → y = ____
- 5x + 6y = 77, x = 7 → y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- x + y = 11, x − y = 7 → x = ____, y = ____
- 2x + 1y = 10, x = 1 → y = ____
- x + y = 11, x − y = -7 → x = ____, y = ____
- x + y = 14, x − y = 4 → x = ____, y = ____
- x + y = 6, x − y = 0 → x = ____, y = ____