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
- 9x + 6y = 135, x = 9 → y = ____
- 2x + 8y = 42, x = 9 → y = ____
- x + y = 10, x − y = 8 → x = ____, y = ____
- x + y = 11, x − y = 3 → x = ____, y = ____
- 6x + 6y = 12, x = 1 → y = ____
- 5x + 3y = 67, x = 8 → y = ____
- 9x + 8y = 71, x = 7 → y = ____
- 5x + 2y = 55, x = 9 → y = ____
- x + y = 16, x − y = 2 → x = ____, y = ____
- 3x + 8y = 39, x = 5 → y = ____
- 7x + 9y = 44, x = 5 → y = ____
- 7x + 4y = 76, x = 8 → y = ____
- 4x + 3y = 31, x = 4 → y = ____
- x + y = 12, x − y = -6 → x = ____, y = ____
- 8x + 8y = 144, x = 9 → y = ____
- 2x + 2y = 30, x = 9 → y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- x + y = 11, x − y = -5 → x = ____, y = ____
- x + y = 8, x − y = -2 → x = ____, y = ____
- x + y = 8, x − y = -4 → x = ____, y = ____