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 = 13, x − y = -3 → x = ____, y = ____
- 2x + 2y = 26, x = 5 → y = ____
- 2x + 7y = 24, x = 5 → y = ____
- 7x + 9y = 101, x = 8 → y = ____
- 6x + 8y = 102, x = 5 → y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- 7x + 6y = 44, x = 2 → y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- x + y = 5, x − y = 1 → x = ____, y = ____
- x + y = 15, x − y = -1 → x = ____, y = ____
- x + y = 10, x − y = 8 → x = ____, y = ____
- 7x + 5y = 91, x = 8 → y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- 7x + 9y = 96, x = 6 → y = ____
- x + y = 8, x − y = -6 → x = ____, y = ____
- x + y = 12, x − y = -6 → x = ____, y = ____
- x + y = 8, x − y = 4 → x = ____, y = ____
- 3x + 5y = 33, x = 6 → y = ____
- 6x + 5y = 75, x = 5 → y = ____
- x + y = 13, x − y = 5 → x = ____, y = ____