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 = 14, x − y = -4 → x = ____, y = ____
- 7x + 6y = 77, x = 5 → y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- x + y = 12, x − y = -6 → x = ____, y = ____
- 9x + 8y = 50, x = 2 → y = ____
- 8x + 7y = 45, x = 3 → y = ____
- x + y = 7, x − y = 5 → x = ____, y = ____
- x + y = 4, x − y = -2 → x = ____, y = ____
- x + y = 9, x − y = -5 → x = ____, y = ____
- 7x + 5y = 24, x = 2 → y = ____
- x + y = 9, x − y = 3 → x = ____, y = ____
- 7x + 3y = 39, x = 3 → y = ____
- x + y = 11, x − y = -7 → x = ____, y = ____
- 6x + 6y = 66, x = 5 → y = ____
- 8x + 9y = 61, x = 2 → y = ____
- 2x + 4y = 18, x = 7 → y = ____
- 6x + 9y = 33, x = 1 → y = ____
- x + y = 8, x − y = -6 → x = ____, y = ____
- 9x + 6y = 81, x = 5 → y = ____