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 + 3y = 66, x = 9 → y = ____
- x + y = 8, x − y = 6 → x = ____, y = ____
- 8x + 3y = 73, x = 8 → y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- 6x + 7y = 70, x = 7 → y = ____
- 3x + 8y = 81, x = 3 → y = ____
- x + y = 11, x − y = 7 → x = ____, y = ____
- 5x + 1y = 9, x = 1 → y = ____
- 9x + 4y = 48, x = 4 → y = ____
- 4x + 4y = 32, x = 7 → y = ____
- 2x + 3y = 28, x = 5 → y = ____
- 9x + 3y = 42, x = 3 → y = ____
- 2x + 1y = 12, x = 2 → y = ____
- 2x + 5y = 53, x = 4 → y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- 9x + 6y = 87, x = 9 → y = ____
- 8x + 1y = 47, x = 5 → y = ____
- 6x + 9y = 93, x = 2 → y = ____
- x + y = 7, x − y = 5 → x = ____, y = ____