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 + 3y = 30, x = 3 → y = ____
- x + y = 4, x − y = 0 → x = ____, y = ____
- x + y = 12, x − y = 6 → x = ____, y = ____
- 5x + 3y = 23, x = 1 → y = ____
- x + y = 3, x − y = 1 → x = ____, y = ____
- 4x + 4y = 44, x = 2 → y = ____
- 3x + 6y = 81, x = 9 → y = ____
- x + y = 11, x − y = -7 → x = ____, y = ____
- 5x + 4y = 52, x = 8 → y = ____
- 4x + 4y = 40, x = 4 → y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- 4x + 2y = 40, x = 8 → y = ____
- 5x + 3y = 16, x = 2 → y = ____
- 3x + 6y = 9, x = 1 → y = ____
- x + y = 13, x − y = 3 → x = ____, y = ____
- 4x + 4y = 44, x = 8 → y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- 8x + 4y = 52, x = 6 → y = ____