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 = 15, x − y = 1 → x = ____, y = ____
- x + y = 12, x − y = 6 → x = ____, y = ____
- 4x + 6y = 50, x = 5 → y = ____
- 2x + 5y = 42, x = 1 → y = ____
- 5x + 3y = 41, x = 4 → y = ____
- x + y = 11, x − y = -1 → x = ____, y = ____
- 4x + 7y = 56, x = 7 → y = ____
- 2x + 9y = 90, x = 9 → y = ____
- 7x + 5y = 84, x = 7 → y = ____
- x + y = 11, x − y = 3 → x = ____, y = ____
- x + y = 4, x − y = 2 → x = ____, y = ____
- x + y = 14, x − y = 0 → x = ____, y = ____
- 3x + 7y = 38, x = 8 → y = ____
- x + y = 7, x − y = -5 → x = ____, y = ____
- x + y = 7, x − y = -1 → x = ____, y = ____
- 2x + 6y = 70, x = 8 → y = ____
- x + y = 5, x − y = 1 → x = ____, y = ____
- 6x + 1y = 31, x = 4 → y = ____
- 2x + 5y = 36, x = 3 → y = ____
- 6x + 1y = 58, x = 9 → y = ____