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
- 7x + 4y = 56, x = 4 → y = ____
- 2x + 7y = 66, x = 5 → y = ____
- x + y = 11, x − y = -7 → x = ____, y = ____
- x + y = 15, x − y = 1 → x = ____, y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____
- x + y = 14, x − y = -4 → x = ____, y = ____
- 8x + 4y = 64, x = 5 → y = ____
- 7x + 8y = 95, x = 9 → y = ____
- 1x + 8y = 66, x = 2 → y = ____
- 2x + 4y = 52, x = 8 → y = ____
- 6x + 4y = 22, x = 3 → y = ____
- 7x + 4y = 67, x = 9 → y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- 9x + 9y = 144, x = 9 → y = ____
- 7x + 5y = 12, x = 1 → y = ____
- 6x + 5y = 81, x = 6 → y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- 2x + 9y = 34, x = 8 → y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____
- x + y = 9, x − y = -5 → x = ____, y = ____