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
- 7x + 6y = 40, x = 4 → y = ____
- 6x + 1y = 13, x = 1 → y = ____
- 5x + 2y = 13, x = 1 → y = ____
- x + y = 8, x − y = 6 → x = ____, y = ____
- 9x + 3y = 18, x = 1 → y = ____
- x + y = 5, x − y = 1 → x = ____, y = ____
- 4x + 6y = 18, x = 3 → y = ____
- 7x + 2y = 60, x = 8 → y = ____
- x + y = 12, x − y = 4 → x = ____, y = ____
- 5x + 7y = 51, x = 6 → y = ____
- x + y = 3, x − y = 1 → x = ____, y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- 1x + 8y = 17, x = 9 → y = ____
- 6x + 5y = 66, x = 6 → y = ____
- x + y = 7, x − y = -5 → x = ____, y = ____
- 2x + 1y = 15, x = 7 → y = ____
- 9x + 9y = 99, x = 4 → y = ____
- 3x + 6y = 45, x = 3 → y = ____
- x + y = 10, x − y = 8 → x = ____, y = ____
- x + y = 18, x − y = 0 → x = ____, y = ____