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 = 6, x − y = 2 → x = ____, y = ____
- 4x + 5y = 14, x = 1 → y = ____
- 3x + 7y = 20, x = 2 → y = ____
- 3x + 6y = 69, x = 9 → y = ____
- 4x + 1y = 20, x = 4 → y = ____
- 4x + 9y = 86, x = 8 → y = ____
- 6x + 4y = 24, x = 2 → y = ____
- x + y = 9, x − y = 1 → x = ____, y = ____
- 4x + 8y = 72, x = 2 → y = ____
- x + y = 13, x − y = 5 → x = ____, y = ____
- 8x + 2y = 44, x = 5 → y = ____
- 5x + 4y = 30, x = 2 → y = ____
- 2x + 1y = 16, x = 7 → y = ____
- 1x + 4y = 16, x = 8 → y = ____
- x + y = 8, x − y = 2 → x = ____, y = ____
- 3x + 3y = 33, x = 6 → y = ____
- x + y = 12, x − y = -2 → x = ____, y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____
- 1x + 3y = 26, x = 8 → y = ____
- 6x + 3y = 33, x = 4 → y = ____