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 + 4y = 26, x = 1 → y = ____
- x + y = 14, x − y = 0 → x = ____, y = ____
- 9x + 8y = 82, x = 2 → y = ____
- 4x + 5y = 56, x = 4 → y = ____
- 3x + 4y = 26, x = 6 → y = ____
- 5x + 3y = 47, x = 4 → y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____
- x + y = 16, x − y = 2 → x = ____, y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- 9x + 7y = 79, x = 8 → y = ____
- 9x + 9y = 90, x = 4 → y = ____
- 2x + 2y = 16, x = 6 → y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____
- 9x + 6y = 54, x = 4 → y = ____
- x + y = 4, x − y = -2 → x = ____, y = ____
- 2x + 8y = 20, x = 6 → y = ____
- 7x + 1y = 18, x = 2 → y = ____
- x + y = 14, x − y = 4 → x = ____, y = ____
- 4x + 9y = 38, x = 5 → y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____