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
- 4x + 4y = 64, x = 7 → y = ____
- x + y = 13, x − y = 3 → x = ____, y = ____
- x + y = 11, x − y = -5 → x = ____, y = ____
- x + y = 6, x − y = 0 → x = ____, y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- 7x + 4y = 79, x = 9 → y = ____
- 8x + 7y = 92, x = 8 → y = ____
- x + y = 4, x − y = -2 → x = ____, y = ____
- 2x + 1y = 4, x = 1 → y = ____
- 4x + 1y = 15, x = 2 → y = ____
- x + y = 11, x − y = 7 → x = ____, y = ____
- 4x + 9y = 99, x = 9 → y = ____
- 6x + 3y = 57, x = 5 → y = ____
- x + y = 5, x − y = 3 → x = ____, y = ____
- 8x + 6y = 66, x = 3 → y = ____
- 5x + 1y = 36, x = 6 → y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- 6x + 1y = 13, x = 1 → y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____
- 5x + 6y = 39, x = 3 → y = ____