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
- 3x + 8y = 78, x = 2 → y = ____
- 8x + 9y = 92, x = 7 → y = ____
- x + y = 7, x − y = -3 → x = ____, y = ____
- 8x + 4y = 36, x = 2 → y = ____
- x + y = 9, x − y = -3 → x = ____, y = ____
- x + y = 14, x − y = 0 → x = ____, y = ____
- 1x + 1y = 9, x = 3 → y = ____
- 2x + 5y = 17, x = 6 → y = ____
- x + y = 12, x − y = 6 → x = ____, y = ____
- x + y = 9, x − y = 1 → x = ____, y = ____
- x + y = 10, x − y = 4 → x = ____, y = ____
- 6x + 1y = 52, x = 8 → y = ____
- x + y = 8, x − y = 6 → x = ____, y = ____
- x + y = 15, x − y = -3 → x = ____, y = ____
- 3x + 1y = 14, x = 3 → y = ____
- 6x + 1y = 51, x = 8 → y = ____
- x + y = 14, x − y = -2 → x = ____, y = ____
- 7x + 6y = 40, x = 4 → y = ____
- 7x + 4y = 40, x = 4 → y = ____
- 6x + 6y = 78, x = 4 → y = ____