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
- 9x + 6y = 51, x = 5 → y = ____
- x + y = 8, x − y = 6 → x = ____, y = ____
- 9x + 2y = 68, x = 6 → y = ____
- 4x + 6y = 42, x = 6 → y = ____
- x + y = 8, x − y = 4 → x = ____, y = ____
- 3x + 4y = 60, x = 8 → y = ____
- x + y = 7, x − y = -5 → x = ____, y = ____
- 5x + 2y = 9, x = 1 → y = ____
- x + y = 11, x − y = -1 → x = ____, y = ____
- x + y = 15, x − y = -3 → x = ____, y = ____
- 6x + 9y = 111, x = 5 → y = ____
- x + y = 5, x − y = 1 → x = ____, y = ____
- 7x + 1y = 19, x = 2 → y = ____
- 7x + 6y = 37, x = 1 → y = ____
- 7x + 6y = 60, x = 6 → y = ____
- 4x + 2y = 22, x = 1 → y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- x + y = 12, x − y = -2 → x = ____, y = ____
- 8x + 9y = 85, x = 5 → y = ____
- 9x + 7y = 96, x = 6 → y = ____