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 = ____
- x + y = 14, x − y = 4 → x = ____, y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____
- 6x + 3y = 45, x = 5 → y = ____
- 7x + 5y = 47, x = 6 → y = ____
- x + y = 9, x − y = 1 → x = ____, y = ____
- x + y = 18, x − y = 0 → x = ____, y = ____
- x + y = 8, x − y = 4 → x = ____, y = ____
- x + y = 9, x − y = -3 → x = ____, y = ____
- 7x + 9y = 105, x = 6 → y = ____
- 9x + 2y = 61, x = 5 → y = ____
- 9x + 2y = 53, x = 5 → y = ____
- x + y = 8, x − y = 0 → x = ____, y = ____
- 2x + 5y = 12, x = 1 → y = ____
- x + y = 9, x − y = -5 → x = ____, y = ____
- 5x + 7y = 93, x = 6 → y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____
- x + y = 6, x − y = 2 → x = ____, y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____
- 4x + 7y = 53, x = 1 → y = ____