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
- 6x + 4y = 70, x = 7 → y = ____
- 9x + 9y = 108, x = 6 → y = ____
- x + y = 11, x − y = 7 → x = ____, y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- x + y = 16, x − y = 2 → x = ____, y = ____
- 3x + 6y = 39, x = 1 → y = ____
- x + y = 11, x − y = -1 → x = ____, y = ____
- 3x + 5y = 66, x = 7 → y = ____
- x + y = 8, x − y = 6 → x = ____, y = ____
- x + y = 9, x − y = -5 → x = ____, y = ____
- x + y = 10, x − y = -2 → x = ____, y = ____
- x + y = 4, x − y = 0 → x = ____, y = ____
- 6x + 5y = 59, x = 4 → y = ____
- 6x + 2y = 24, x = 3 → y = ____
- x + y = 12, x − y = 2 → x = ____, y = ____
- 9x + 8y = 84, x = 4 → y = ____
- 6x + 2y = 22, x = 1 → y = ____
- x + y = 14, x − y = -2 → x = ____, y = ____
- 2x + 1y = 12, x = 5 → y = ____
- x + y = 8, x − y = 0 → x = ____, y = ____