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 = 11, x − y = -1 → x = ____, y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____
- x + y = 11, x − y = -5 → x = ____, y = ____
- 5x + 1y = 21, x = 3 → y = ____
- x + y = 15, x − y = 3 → x = ____, y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- x + y = 16, x − y = 2 → x = ____, y = ____
- 2x + 4y = 40, x = 6 → y = ____
- 4x + 2y = 46, x = 7 → y = ____
- 4x + 4y = 44, x = 8 → y = ____
- 4x + 9y = 82, x = 7 → y = ____
- x + y = 8, x − y = 4 → x = ____, y = ____
- 1x + 8y = 48, x = 8 → y = ____
- 1x + 3y = 21, x = 6 → y = ____
- 5x + 1y = 33, x = 6 → y = ____
- x + y = 9, x − y = -5 → x = ____, y = ____
- 7x + 2y = 72, x = 8 → y = ____
- 1x + 4y = 33, x = 1 → y = ____
- 6x + 8y = 120, x = 8 → y = ____
- 1x + 5y = 22, x = 7 → y = ____