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 = 4, x − y = 2 → x = ____, y = ____
- 8x + 6y = 68, x = 7 → y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- x + y = 14, x − y = 0 → x = ____, y = ____
- 7x + 2y = 18, x = 2 → y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____
- x + y = 12, x − y = -6 → x = ____, y = ____
- x + y = 3, x − y = -1 → x = ____, y = ____
- 5x + 8y = 82, x = 2 → y = ____
- x + y = 16, x − y = -2 → x = ____, y = ____
- x + y = 10, x − y = 0 → x = ____, y = ____
- 7x + 8y = 96, x = 8 → y = ____
- x + y = 14, x − y = -2 → x = ____, y = ____
- 6x + 6y = 66, x = 7 → y = ____
- 6x + 3y = 30, x = 4 → y = ____
- x + y = 6, x − y = 2 → x = ____, y = ____
- 7x + 7y = 77, x = 7 → y = ____
- 6x + 2y = 42, x = 5 → y = ____
- 7x + 5y = 73, x = 4 → y = ____
- 3x + 5y = 59, x = 8 → y = ____