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 = 12, x − y = 6 → x = ____, y = ____
- x + y = 7, x − y = -1 → x = ____, y = ____
- 4x + 7y = 77, x = 7 → y = ____
- x + y = 12, x − y = -2 → x = ____, y = ____
- 1x + 5y = 47, x = 7 → y = ____
- x + y = 8, x − y = -4 → x = ____, y = ____
- x + y = 9, x − y = 1 → x = ____, y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- 5x + 4y = 47, x = 3 → y = ____
- 7x + 6y = 67, x = 7 → y = ____
- x + y = 7, x − y = -5 → x = ____, y = ____
- x + y = 13, x − y = -1 → x = ____, y = ____
- x + y = 11, x − y = -1 → x = ____, y = ____
- 4x + 9y = 60, x = 6 → y = ____
- 8x + 1y = 78, x = 9 → y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- x + y = 8, x − y = -2 → x = ____, y = ____
- 1x + 8y = 46, x = 6 → y = ____
- 8x + 4y = 76, x = 8 → y = ____
- 3x + 5y = 53, x = 6 → y = ____