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 = 2, x − y = 0 → x = ____, y = ____
- x + y = 15, x − y = -1 → x = ____, y = ____
- 8x + 4y = 40, x = 3 → y = ____
- 6x + 6y = 60, x = 5 → y = ____
- 2x + 4y = 36, x = 6 → y = ____
- 4x + 2y = 38, x = 8 → y = ____
- x + y = 8, x − y = -4 → x = ____, y = ____
- x + y = 12, x − y = -6 → x = ____, y = ____
- 9x + 9y = 54, x = 3 → y = ____
- 3x + 4y = 40, x = 8 → y = ____
- x + y = 8, x − y = 4 → x = ____, y = ____
- x + y = 8, x − y = -2 → x = ____, y = ____
- 8x + 7y = 93, x = 9 → y = ____
- 5x + 7y = 56, x = 7 → y = ____
- 6x + 5y = 37, x = 2 → y = ____
- x + y = 9, x − y = -5 → x = ____, y = ____
- x + y = 5, x − y = 3 → x = ____, y = ____
- 2x + 2y = 20, x = 5 → y = ____
- 7x + 9y = 16, x = 1 → y = ____
- x + y = 6, x − y = -4 → x = ____, y = ____