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
- 8x + 4y = 44, x = 4 → y = ____
- 6x + 7y = 81, x = 3 → y = ____
- x + y = 7, x − y = 5 → x = ____, y = ____
- x + y = 15, x − y = 1 → x = ____, y = ____
- 7x + 2y = 50, x = 6 → y = ____
- 7x + 9y = 144, x = 9 → y = ____
- 6x + 7y = 73, x = 4 → y = ____
- 3x + 1y = 13, x = 4 → y = ____
- x + y = 9, x − y = 1 → x = ____, y = ____
- 4x + 2y = 26, x = 4 → y = ____
- 9x + 9y = 126, x = 5 → y = ____
- 7x + 9y = 25, x = 1 → y = ____
- 8x + 3y = 29, x = 1 → y = ____
- x + y = 11, x − y = 5 → x = ____, y = ____
- x + y = 9, x − y = 3 → x = ____, y = ____
- 2x + 5y = 40, x = 5 → y = ____
- x + y = 13, x − y = -1 → x = ____, y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- x + y = 5, x − y = 1 → x = ____, y = ____
- x + y = 11, x − y = -1 → x = ____, y = ____