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 = 11, x − y = 3 → x = ____, y = ____
- 5x + 1y = 54, x = 9 → y = ____
- x + y = 3, x − y = 1 → x = ____, y = ____
- 1x + 9y = 30, x = 3 → y = ____
- 8x + 7y = 39, x = 4 → y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- 2x + 1y = 7, x = 2 → y = ____
- x + y = 14, x − y = 0 → x = ____, y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- x + y = 4, x − y = 0 → x = ____, y = ____
- x + y = 4, x − y = -2 → x = ____, y = ____
- x + y = 14, x − y = -2 → x = ____, y = ____
- x + y = 10, x − y = 4 → x = ____, y = ____
- 6x + 3y = 21, x = 1 → y = ____
- 8x + 7y = 95, x = 4 → y = ____
- 9x + 3y = 87, x = 9 → y = ____
- 8x + 8y = 104, x = 5 → y = ____
- 3x + 2y = 31, x = 5 → y = ____
- x + y = 7, x − y = 5 → x = ____, y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____