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 = 5, x − y = 3 → x = ____, y = ____
- 5x + 7y = 52, x = 9 → y = ____
- x + y = 8, x − y = 4 → x = ____, y = ____
- 9x + 9y = 81, x = 2 → y = ____
- x + y = 7, x − y = -1 → x = ____, y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- 5x + 4y = 66, x = 6 → y = ____
- x + y = 3, x − y = -1 → x = ____, y = ____
- 4x + 4y = 60, x = 9 → y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____
- 7x + 7y = 77, x = 8 → y = ____
- 1x + 6y = 19, x = 1 → y = ____
- x + y = 11, x − y = 7 → x = ____, y = ____
- 1x + 1y = 16, x = 9 → y = ____
- 5x + 8y = 94, x = 6 → y = ____
- 5x + 7y = 33, x = 1 → y = ____
- 4x + 7y = 85, x = 9 → y = ____
- 1x + 7y = 15, x = 8 → y = ____
- 7x + 1y = 58, x = 8 → y = ____
- 5x + 7y = 59, x = 2 → y = ____