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 = 17, x − y = -1 → x = ____, y = ____
- 6x + 8y = 46, x = 5 → y = ____
- x + y = 11, x − y = -1 → x = ____, y = ____
- x + y = 7, x − y = -5 → x = ____, y = ____
- x + y = 9, x − y = -5 → x = ____, y = ____
- x + y = 6, x − y = 0 → x = ____, y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- 3x + 6y = 60, x = 2 → y = ____
- x + y = 5, x − y = 3 → x = ____, y = ____
- x + y = 15, x − y = -1 → x = ____, y = ____
- 4x + 9y = 65, x = 5 → y = ____
- 8x + 6y = 52, x = 5 → y = ____
- x + y = 11, x − y = 3 → x = ____, y = ____
- 5x + 6y = 22, x = 2 → y = ____
- 7x + 8y = 121, x = 7 → y = ____
- x + y = 8, x − y = 4 → x = ____, y = ____
- x + y = 8, x − y = -2 → x = ____, y = ____
- 5x + 8y = 88, x = 8 → y = ____
- 9x + 5y = 72, x = 3 → y = ____
- 9x + 4y = 49, x = 5 → y = ____