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 = 8, x − y = 0 → x = ____, y = ____
- 9x + 1y = 15, x = 1 → y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- 9x + 3y = 36, x = 1 → y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____
- 1x + 4y = 41, x = 9 → y = ____
- x + y = 8, x − y = 2 → x = ____, y = ____
- 6x + 9y = 90, x = 6 → y = ____
- 5x + 5y = 80, x = 8 → y = ____
- 4x + 7y = 92, x = 9 → y = ____
- 2x + 3y = 23, x = 4 → y = ____
- x + y = 12, x − y = 0 → x = ____, y = ____
- x + y = 4, x − y = 0 → x = ____, y = ____
- 8x + 4y = 28, x = 1 → y = ____
- 1x + 7y = 24, x = 3 → y = ____
- x + y = 8, x − y = -2 → x = ____, y = ____
- x + y = 7, x − y = -3 → x = ____, y = ____
- 2x + 6y = 70, x = 8 → y = ____
- 1x + 2y = 5, x = 1 → y = ____
- 8x + 6y = 42, x = 3 → y = ____