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 = 15, x − y = 1 → x = ____, y = ____
- 5x + 6y = 66, x = 6 → y = ____
- x + y = 10, x − y = 8 → x = ____, y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- 8x + 4y = 100, x = 9 → y = ____
- 9x + 8y = 92, x = 4 → y = ____
- 9x + 2y = 37, x = 3 → y = ____
- 9x + 1y = 58, x = 6 → y = ____
- 8x + 4y = 96, x = 9 → y = ____
- x + y = 13, x − y = 5 → x = ____, y = ____
- 5x + 1y = 13, x = 2 → y = ____
- 5x + 2y = 32, x = 6 → y = ____
- x + y = 8, x − y = -6 → x = ____, y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____
- x + y = 8, x − y = -4 → x = ____, y = ____
- 2x + 3y = 15, x = 6 → y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- 9x + 5y = 87, x = 8 → y = ____
- x + y = 16, x − y = 0 → x = ____, y = ____
- x + y = 6, x − y = 0 → x = ____, y = ____