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
- 7x + 7y = 84, x = 3 → y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____
- 1x + 4y = 25, x = 5 → y = ____
- x + y = 7, x − y = 5 → x = ____, y = ____
- 9x + 7y = 53, x = 2 → y = ____
- 5x + 3y = 60, x = 9 → y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____
- 9x + 2y = 73, x = 7 → y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____
- 9x + 6y = 96, x = 8 → y = ____
- x + y = 13, x − y = 5 → x = ____, y = ____
- 8x + 9y = 109, x = 8 → y = ____
- x + y = 9, x − y = -5 → x = ____, y = ____
- x + y = 8, x − y = 0 → x = ____, y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- 1x + 3y = 25, x = 1 → y = ____
- 1x + 4y = 6, x = 2 → y = ____
- x + y = 3, x − y = -1 → x = ____, y = ____
- 1x + 2y = 20, x = 2 → y = ____
- 5x + 9y = 14, x = 1 → y = ____