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
- 5x + 3y = 67, x = 8 → y = ____
- 5x + 5y = 50, x = 5 → y = ____
- x + y = 5, x − y = 1 → x = ____, y = ____
- 5x + 9y = 89, x = 7 → y = ____
- 3x + 9y = 78, x = 5 → y = ____
- x + y = 5, x − y = 3 → x = ____, y = ____
- 8x + 7y = 39, x = 4 → y = ____
- 5x + 1y = 12, x = 2 → y = ____
- 9x + 6y = 87, x = 5 → y = ____
- 9x + 7y = 95, x = 9 → y = ____
- 1x + 2y = 3, x = 1 → y = ____
- 2x + 7y = 55, x = 3 → y = ____
- 2x + 4y = 18, x = 5 → y = ____
- 7x + 3y = 62, x = 8 → y = ____
- x + y = 18, x − y = 0 → x = ____, y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- x + y = 14, x − y = -2 → x = ____, y = ____
- 2x + 3y = 25, x = 2 → y = ____
- x + y = 16, x − y = 0 → x = ____, y = ____
- x + y = 12, x − y = 4 → x = ____, y = ____