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 = 13, x − y = 5 → x = ____, y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- 4x + 5y = 45, x = 5 → y = ____
- x + y = 14, x − y = 4 → x = ____, y = ____
- x + y = 10, x − y = -2 → x = ____, y = ____
- 7x + 9y = 59, x = 2 → y = ____
- 9x + 4y = 87, x = 7 → y = ____
- x + y = 15, x − y = -1 → x = ____, y = ____
- 9x + 7y = 137, x = 9 → y = ____
- 6x + 6y = 18, x = 1 → y = ____
- 4x + 3y = 51, x = 9 → y = ____
- 9x + 4y = 54, x = 2 → y = ____
- 8x + 6y = 96, x = 6 → y = ____
- 2x + 3y = 28, x = 8 → y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____
- 3x + 2y = 16, x = 4 → y = ____
- 3x + 1y = 12, x = 1 → y = ____
- 4x + 4y = 36, x = 8 → y = ____
- 6x + 5y = 11, x = 1 → y = ____
- x + y = 3, x − y = -1 → x = ____, y = ____