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 + 7y = 67, x = 3 → y = ____
- 7x + 2y = 44, x = 4 → y = ____
- 8x + 1y = 53, x = 6 → y = ____
- 2x + 6y = 52, x = 5 → y = ____
- x + y = 10, x − y = 2 → x = ____, y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____
- 8x + 9y = 103, x = 5 → y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- 8x + 3y = 50, x = 4 → y = ____
- 7x + 9y = 123, x = 6 → y = ____
- x + y = 11, x − y = 3 → x = ____, y = ____
- x + y = 15, x − y = 3 → x = ____, y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- 3x + 8y = 99, x = 9 → y = ____
- 6x + 8y = 64, x = 4 → y = ____
- x + y = 4, x − y = 0 → x = ____, y = ____
- x + y = 8, x − y = -2 → x = ____, y = ____
- 3x + 8y = 20, x = 4 → y = ____
- 7x + 6y = 117, x = 9 → y = ____