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 + 9y = 24, x = 5 → y = ____
- x + y = 12, x − y = 6 → x = ____, y = ____
- 3x + 7y = 87, x = 8 → y = ____
- 6x + 3y = 57, x = 7 → y = ____
- 9x + 7y = 89, x = 6 → y = ____
- x + y = 6, x − y = -4 → x = ____, y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- 5x + 7y = 45, x = 2 → y = ____
- x + y = 9, x − y = -3 → x = ____, y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- 3x + 2y = 35, x = 7 → y = ____
- x + y = 7, x − y = -5 → x = ____, y = ____
- x + y = 7, x − y = 1 → x = ____, y = ____
- 7x + 2y = 38, x = 4 → y = ____
- 7x + 1y = 64, x = 9 → y = ____
- 1x + 1y = 10, x = 9 → y = ____
- x + y = 12, x − y = -4 → x = ____, y = ____
- 5x + 4y = 35, x = 3 → y = ____
- x + y = 11, x − y = 5 → x = ____, y = ____
- 8x + 9y = 95, x = 4 → y = ____