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 = 13, x − y = 3 → x = ____, y = ____
- 4x + 8y = 68, x = 7 → y = ____
- 6x + 1y = 38, x = 5 → y = ____
- 2x + 9y = 36, x = 9 → y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____
- 6x + 8y = 62, x = 1 → y = ____
- x + y = 14, x − y = 2 → x = ____, y = ____
- x + y = 8, x − y = -2 → x = ____, y = ____
- x + y = 13, x − y = 5 → x = ____, y = ____
- 9x + 8y = 77, x = 5 → y = ____
- 9x + 7y = 95, x = 9 → y = ____
- x + y = 10, x − y = 6 → x = ____, y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- x + y = 14, x − y = 4 → x = ____, y = ____
- 5x + 3y = 39, x = 3 → y = ____
- 7x + 6y = 75, x = 3 → y = ____
- 2x + 8y = 46, x = 7 → y = ____
- 6x + 3y = 60, x = 9 → y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____