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 + 4y = 33, x = 7 → y = ____
- 7x + 7y = 35, x = 2 → y = ____
- x + y = 10, x − y = 2 → x = ____, y = ____
- x + y = 6, x − y = 0 → x = ____, y = ____
- 5x + 5y = 80, x = 7 → y = ____
- 2x + 7y = 45, x = 5 → y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- 1x + 4y = 5, x = 1 → y = ____
- 3x + 8y = 54, x = 2 → y = ____
- 3x + 3y = 33, x = 3 → y = ____
- 9x + 9y = 54, x = 4 → y = ____
- x + y = 5, x − y = 1 → x = ____, y = ____
- 3x + 8y = 66, x = 6 → y = ____
- 6x + 3y = 12, x = 1 → y = ____
- x + y = 13, x − y = -1 → x = ____, y = ____
- x + y = 13, x − y = 3 → x = ____, y = ____
- x + y = 4, x − y = 2 → x = ____, y = ____
- 9x + 7y = 48, x = 3 → y = ____
- x + y = 13, x − y = 5 → x = ____, y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____