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 + 9y = 39, x = 1 → y = ____
- x + y = 9, x − y = 1 → x = ____, y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- 7x + 6y = 26, x = 2 → y = ____
- 6x + 7y = 51, x = 5 → y = ____
- 4x + 2y = 32, x = 6 → y = ____
- x + y = 10, x − y = -2 → x = ____, y = ____
- x + y = 12, x − y = 6 → x = ____, y = ____
- 2x + 3y = 38, x = 7 → y = ____
- 2x + 7y = 38, x = 5 → y = ____
- 4x + 7y = 39, x = 8 → y = ____
- x + y = 14, x − y = -2 → x = ____, y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____
- 3x + 9y = 84, x = 4 → y = ____
- 5x + 8y = 65, x = 5 → y = ____
- x + y = 9, x − y = -5 → x = ____, y = ____
- 7x + 2y = 68, x = 8 → y = ____
- x + y = 18, x − y = 0 → x = ____, y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- x + y = 12, x − y = -6 → x = ____, y = ____