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
- 5x + 4y = 64, x = 8 → y = ____
- x + y = 3, x − y = 1 → x = ____, y = ____
- 4x + 4y = 36, x = 5 → y = ____
- x + y = 10, x − y = 4 → x = ____, y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____
- 5x + 4y = 37, x = 5 → y = ____
- 6x + 6y = 66, x = 8 → y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____
- 5x + 5y = 45, x = 6 → y = ____
- 3x + 7y = 66, x = 8 → y = ____
- x + y = 8, x − y = -4 → x = ____, y = ____
- 7x + 8y = 71, x = 1 → y = ____
- 3x + 6y = 63, x = 5 → y = ____
- x + y = 7, x − y = 1 → x = ____, y = ____
- x + y = 12, x − y = 4 → x = ____, y = ____
- 6x + 6y = 66, x = 2 → y = ____
- 9x + 5y = 23, x = 2 → y = ____
- 7x + 9y = 94, x = 7 → y = ____
- 9x + 2y = 89, x = 9 → y = ____
- x + y = 5, x − y = 1 → x = ____, y = ____