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
- 6x + 8y = 90, x = 7 → y = ____
- 5x + 8y = 45, x = 1 → y = ____
- 8x + 8y = 80, x = 5 → y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- 1x + 4y = 37, x = 1 → y = ____
- x + y = 3, x − y = -1 → x = ____, y = ____
- 7x + 6y = 103, x = 7 → y = ____
- x + y = 12, x − y = -2 → x = ____, y = ____
- 8x + 1y = 80, x = 9 → y = ____
- 8x + 3y = 25, x = 2 → y = ____
- x + y = 13, x − y = -1 → x = ____, y = ____
- x + y = 11, x − y = -5 → x = ____, y = ____
- 5x + 7y = 73, x = 2 → y = ____
- 5x + 3y = 13, x = 2 → y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____
- 1x + 1y = 3, x = 2 → y = ____
- 8x + 9y = 96, x = 3 → y = ____
- 6x + 2y = 42, x = 4 → y = ____