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 = 12, x − y = -4 → x = ____, y = ____
- x + y = 11, x − y = -7 → x = ____, y = ____
- x + y = 14, x − y = 4 → x = ____, y = ____
- 5x + 2y = 50, x = 8 → y = ____
- x + y = 10, x − y = -2 → x = ____, y = ____
- 6x + 8y = 76, x = 2 → y = ____
- 9x + 6y = 87, x = 5 → y = ____
- 6x + 4y = 32, x = 4 → y = ____
- 3x + 9y = 96, x = 5 → y = ____
- x + y = 12, x − y = 2 → x = ____, y = ____
- 5x + 3y = 55, x = 8 → y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____
- x + y = 4, x − y = 0 → x = ____, y = ____
- x + y = 9, x − y = 3 → x = ____, y = ____
- 6x + 3y = 42, x = 4 → y = ____
- 4x + 4y = 32, x = 6 → y = ____
- 9x + 5y = 106, x = 9 → y = ____
- 1x + 3y = 15, x = 3 → y = ____
- x + y = 7, x − y = -5 → x = ____, y = ____
- 6x + 6y = 78, x = 4 → y = ____