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 = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- 6x + 2y = 38, x = 4 → y = ____
- 5x + 5y = 50, x = 6 → y = ____
- 7x + 3y = 38, x = 2 → y = ____
- x + y = 15, x − y = 1 → x = ____, y = ____
- 9x + 7y = 64, x = 4 → y = ____
- x + y = 12, x − y = 4 → x = ____, y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____
- x + y = 4, x − y = -2 → x = ____, y = ____
- 7x + 6y = 53, x = 5 → y = ____
- x + y = 6, x − y = -2 → x = ____, y = ____
- x + y = 7, x − y = 1 → x = ____, y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- x + y = 12, x − y = -2 → x = ____, y = ____
- 8x + 3y = 52, x = 5 → y = ____
- 1x + 8y = 69, x = 5 → y = ____
- 3x + 6y = 24, x = 4 → y = ____
- x + y = 11, x − y = -7 → x = ____, y = ____