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
- 2x + 5y = 48, x = 9 → y = ____
- 8x + 7y = 46, x = 4 → y = ____
- 9x + 3y = 27, x = 2 → y = ____
- x + y = 8, x − y = 2 → x = ____, y = ____
- 3x + 4y = 40, x = 4 → y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____
- 3x + 5y = 36, x = 2 → y = ____
- 7x + 5y = 24, x = 2 → y = ____
- 8x + 1y = 71, x = 8 → y = ____
- x + y = 11, x − y = 3 → x = ____, y = ____
- 6x + 8y = 62, x = 9 → y = ____
- x + y = 10, x − y = 2 → x = ____, y = ____
- x + y = 12, x − y = 0 → x = ____, y = ____
- x + y = 12, x − y = 4 → x = ____, y = ____
- x + y = 5, x − y = 1 → x = ____, y = ____
- 2x + 9y = 77, x = 7 → y = ____
- 8x + 3y = 25, x = 2 → y = ____
- 4x + 6y = 52, x = 4 → y = ____
- x + y = 14, x − y = 4 → x = ____, y = ____
- 4x + 2y = 24, x = 4 → y = ____