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 = 11, x − y = 1 → x = ____, y = ____
- x + y = 13, x − y = 3 → x = ____, y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- x + y = 14, x − y = 0 → x = ____, y = ____
- 9x + 7y = 60, x = 2 → y = ____
- x + y = 12, x − y = 0 → x = ____, y = ____
- x + y = 8, x − y = 0 → x = ____, y = ____
- x + y = 3, x − y = 1 → x = ____, y = ____
- 8x + 3y = 28, x = 2 → y = ____
- 8x + 7y = 103, x = 5 → y = ____
- x + y = 4, x − y = 2 → x = ____, y = ____
- x + y = 12, x − y = 6 → x = ____, y = ____
- x + y = 7, x − y = -1 → x = ____, y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- 9x + 5y = 91, x = 9 → y = ____
- 7x + 2y = 60, x = 6 → y = ____
- 4x + 4y = 52, x = 9 → y = ____
- 7x + 4y = 25, x = 3 → y = ____
- 7x + 7y = 77, x = 3 → y = ____