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 + 1y = 23, x = 3 → y = ____
- 6x + 8y = 58, x = 7 → y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- x + y = 6, x − y = 2 → x = ____, y = ____
- 2x + 5y = 31, x = 8 → y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- 3x + 2y = 42, x = 8 → y = ____
- x + y = 16, x − y = 0 → x = ____, y = ____
- 3x + 6y = 75, x = 7 → y = ____
- 7x + 6y = 103, x = 7 → y = ____
- 2x + 2y = 20, x = 8 → y = ____
- 7x + 9y = 76, x = 7 → y = ____
- x + y = 14, x − y = 4 → x = ____, y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- 2x + 4y = 42, x = 7 → y = ____
- x + y = 12, x − y = 4 → x = ____, y = ____
- x + y = 8, x − y = -2 → x = ____, y = ____
- 4x + 1y = 38, x = 8 → y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____