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 = 20, x = 1 → y = ____
- x + y = 12, x − y = -2 → x = ____, y = ____
- 2x + 2y = 14, x = 4 → y = ____
- x + y = 13, x − y = 3 → x = ____, y = ____
- 4x + 4y = 52, x = 5 → y = ____
- 3x + 9y = 39, x = 1 → y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____
- 8x + 6y = 64, x = 5 → y = ____
- 4x + 7y = 99, x = 9 → y = ____
- x + y = 10, x − y = 8 → x = ____, y = ____
- 1x + 6y = 55, x = 7 → y = ____
- x + y = 8, x − y = 2 → x = ____, y = ____
- x + y = 7, x − y = 1 → x = ____, y = ____
- 5x + 4y = 43, x = 3 → y = ____
- 8x + 9y = 109, x = 8 → y = ____
- 1x + 4y = 25, x = 9 → y = ____
- 6x + 8y = 76, x = 6 → y = ____
- x + y = 7, x − y = 5 → x = ____, y = ____
- 6x + 4y = 44, x = 2 → y = ____
- x + y = 8, x − y = 0 → x = ____, y = ____