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 = 8, x − y = -2 → x = ____, y = ____
- 7x + 9y = 41, x = 2 → y = ____
- x + y = 8, x − y = 6 → x = ____, y = ____
- 7x + 8y = 52, x = 4 → y = ____
- 5x + 2y = 37, x = 5 → y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- 9x + 2y = 46, x = 4 → y = ____
- x + y = 15, x − y = -1 → x = ____, y = ____
- x + y = 14, x − y = 0 → x = ____, y = ____
- x + y = 18, x − y = 0 → x = ____, y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____
- x + y = 8, x − y = 4 → x = ____, y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- 7x + 4y = 54, x = 6 → y = ____
- 6x + 6y = 36, x = 4 → y = ____
- x + y = 9, x − y = -5 → x = ____, y = ____
- 5x + 7y = 26, x = 1 → y = ____
- 7x + 1y = 70, x = 9 → y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____