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 = 13, x − y = -1 → x = ____, y = ____
- 8x + 5y = 39, x = 3 → y = ____
- x + y = 12, x − y = 2 → x = ____, y = ____
- x + y = 6, x − y = -4 → x = ____, y = ____
- 3x + 7y = 19, x = 4 → y = ____
- x + y = 6, x − y = 0 → x = ____, y = ____
- x + y = 14, x − y = 0 → x = ____, y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- 6x + 4y = 82, x = 9 → y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- x + y = 9, x − y = 1 → x = ____, y = ____
- x + y = 15, x − y = -3 → x = ____, y = ____
- 5x + 4y = 31, x = 3 → y = ____
- x + y = 13, x − y = 5 → x = ____, y = ____
- x + y = 6, x − y = 2 → x = ____, y = ____
- x + y = 12, x − y = 0 → x = ____, y = ____
- 3x + 2y = 34, x = 8 → y = ____
- 9x + 2y = 87, x = 9 → y = ____
- 8x + 5y = 104, x = 8 → y = ____
- x + y = 7, x − y = -1 → x = ____, y = ____