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 + 5y = 57, x = 7 → y = ____
- 9x + 1y = 67, x = 7 → y = ____
- 3x + 6y = 45, x = 1 → y = ____
- x + y = 8, x − y = -4 → x = ____, y = ____
- 5x + 4y = 77, x = 9 → y = ____
- x + y = 9, x − y = -5 → x = ____, y = ____
- x + y = 15, x − y = -3 → x = ____, y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____
- 7x + 6y = 37, x = 1 → y = ____
- 4x + 4y = 44, x = 2 → y = ____
- 6x + 2y = 20, x = 2 → y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____
- 2x + 2y = 16, x = 7 → y = ____
- 1x + 1y = 10, x = 1 → y = ____
- 4x + 1y = 9, x = 1 → y = ____
- 2x + 6y = 16, x = 5 → y = ____
- x + y = 9, x − y = 1 → x = ____, y = ____
- 2x + 7y = 67, x = 9 → y = ____
- 7x + 6y = 86, x = 8 → y = ____
- 7x + 1y = 8, x = 1 → y = ____