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
- 1x + 3y = 24, x = 6 → y = ____
- x + y = 7, x − y = -3 → x = ____, y = ____
- x + y = 12, x − y = -2 → x = ____, y = ____
- 3x + 3y = 39, x = 8 → y = ____
- 5x + 7y = 73, x = 2 → y = ____
- 3x + 1y = 8, x = 1 → y = ____
- 4x + 1y = 20, x = 4 → y = ____
- 6x + 5y = 63, x = 3 → y = ____
- 8x + 3y = 33, x = 3 → y = ____
- x + y = 14, x − y = 4 → x = ____, y = ____
- 4x + 6y = 20, x = 2 → y = ____
- x + y = 12, x − y = -6 → x = ____, y = ____
- 9x + 9y = 45, x = 2 → y = ____
- 4x + 7y = 77, x = 7 → y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- 5x + 3y = 47, x = 7 → y = ____
- 6x + 7y = 92, x = 6 → y = ____
- x + y = 10, x − y = 6 → x = ____, y = ____
- x + y = 15, x − y = 3 → x = ____, y = ____
- 5x + 2y = 55, x = 9 → y = ____