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 = 9, x − y = -5 → x = ____, y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____
- 2x + 4y = 34, x = 3 → y = ____
- 3x + 9y = 36, x = 9 → y = ____
- 3x + 5y = 52, x = 9 → y = ____
- 3x + 7y = 62, x = 2 → y = ____
- 5x + 4y = 76, x = 8 → y = ____
- 8x + 2y = 26, x = 1 → y = ____
- x + y = 14, x − y = -4 → x = ____, y = ____
- 3x + 9y = 63, x = 6 → y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- 1x + 2y = 10, x = 4 → y = ____
- 5x + 4y = 58, x = 6 → y = ____
- 8x + 3y = 35, x = 1 → y = ____
- x + y = 3, x − y = -1 → x = ____, y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____
- 3x + 3y = 33, x = 3 → y = ____
- 2x + 3y = 39, x = 6 → y = ____
- 5x + 2y = 30, x = 4 → y = ____
- x + y = 11, x − y = 7 → x = ____, y = ____