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 = 15, x − y = 1 → x = ____, y = ____
- x + y = 11, x − y = 7 → x = ____, y = ____
- x + y = 12, x − y = 4 → x = ____, y = ____
- 9x + 6y = 33, x = 1 → y = ____
- x + y = 13, x − y = 3 → x = ____, y = ____
- 4x + 7y = 35, x = 7 → y = ____
- 2x + 2y = 8, x = 2 → y = ____
- 2x + 3y = 13, x = 2 → y = ____
- x + y = 6, x − y = -4 → x = ____, y = ____
- x + y = 6, x − y = 2 → x = ____, y = ____
- 2x + 2y = 28, x = 7 → y = ____
- x + y = 16, x − y = 2 → x = ____, y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- 9x + 9y = 99, x = 7 → y = ____
- 9x + 2y = 75, x = 7 → y = ____
- 1x + 2y = 9, x = 3 → y = ____
- x + y = 10, x − y = 6 → x = ____, y = ____
- 1x + 3y = 15, x = 3 → y = ____
- 7x + 8y = 57, x = 7 → y = ____
- 6x + 4y = 22, x = 3 → y = ____