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 + 9y = 119, x = 8 → y = ____
- 6x + 4y = 50, x = 5 → y = ____
- x + y = 16, x − y = 0 → x = ____, y = ____
- 9x + 6y = 105, x = 7 → y = ____
- x + y = 3, x − y = -1 → x = ____, y = ____
- 5x + 2y = 24, x = 4 → y = ____
- x + y = 12, x − y = 4 → x = ____, y = ____
- 7x + 5y = 59, x = 2 → y = ____
- 3x + 1y = 4, x = 1 → y = ____
- 7x + 3y = 45, x = 6 → y = ____
- 9x + 9y = 81, x = 2 → y = ____
- 5x + 5y = 55, x = 9 → y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- 8x + 4y = 72, x = 6 → y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____
- 4x + 6y = 52, x = 7 → y = ____
- x + y = 14, x − y = 0 → x = ____, y = ____
- 3x + 9y = 81, x = 6 → y = ____
- 7x + 2y = 60, x = 6 → y = ____
- 9x + 2y = 66, x = 6 → y = ____