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
- x + y = 14, x − y = 2 → x = ____, y = ____
- 3x + 1y = 17, x = 4 → y = ____
- 9x + 6y = 129, x = 9 → y = ____
- 8x + 2y = 76, x = 8 → y = ____
- 1x + 9y = 84, x = 3 → y = ____
- 5x + 5y = 70, x = 6 → y = ____
- 9x + 2y = 51, x = 5 → y = ____
- x + y = 10, x − y = 4 → x = ____, y = ____
- 4x + 2y = 34, x = 6 → y = ____
- 7x + 6y = 86, x = 8 → y = ____
- 5x + 8y = 31, x = 3 → y = ____
- x + y = 16, x − y = 2 → x = ____, y = ____
- x + y = 12, x − y = 6 → x = ____, y = ____
- 8x + 9y = 76, x = 5 → y = ____
- 2x + 8y = 22, x = 7 → y = ____
- 6x + 7y = 47, x = 2 → y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- 2x + 6y = 52, x = 2 → y = ____
- x + y = 11, x − y = -7 → x = ____, y = ____
- x + y = 7, x − y = -3 → x = ____, y = ____