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 = 17, x − y = 1 → x = ____, y = ____
- 3x + 6y = 66, x = 4 → y = ____
- x + y = 10, x − y = 4 → x = ____, y = ____
- x + y = 14, x − y = 2 → x = ____, y = ____
- x + y = 12, x − y = -6 → x = ____, y = ____
- x + y = 12, x − y = 4 → x = ____, y = ____
- x + y = 4, x − y = -2 → x = ____, y = ____
- x + y = 3, x − y = -1 → x = ____, y = ____
- x + y = 12, x − y = 2 → x = ____, y = ____
- 4x + 3y = 47, x = 5 → y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____
- 4x + 2y = 22, x = 5 → y = ____
- 3x + 7y = 81, x = 6 → y = ____
- x + y = 11, x − y = -1 → x = ____, y = ____
- 5x + 5y = 40, x = 1 → y = ____
- x + y = 6, x − y = 2 → x = ____, y = ____
- 4x + 7y = 65, x = 4 → y = ____
- x + y = 15, x − y = -1 → x = ____, y = ____
- 5x + 1y = 27, x = 5 → y = ____
- 7x + 9y = 96, x = 6 → y = ____