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
- x + y = 15, x − y = 1 → x = ____, y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- 3x + 1y = 33, x = 8 → y = ____
- x + y = 11, x − y = 3 → x = ____, y = ____
- x + y = 18, x − y = 0 → x = ____, y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____
- 3x + 9y = 27, x = 6 → y = ____
- 6x + 1y = 24, x = 3 → y = ____
- 4x + 5y = 47, x = 8 → y = ____
- 8x + 6y = 50, x = 1 → y = ____
- x + y = 3, x − y = 1 → x = ____, y = ____
- 7x + 5y = 46, x = 3 → y = ____
- x + y = 12, x − y = -4 → x = ____, y = ____
- x + y = 9, x − y = -3 → x = ____, y = ____
- x + y = 8, x − y = 6 → x = ____, y = ____
- 6x + 4y = 60, x = 4 → y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- x + y = 11, x − y = -3 → x = ____, y = ____
- 4x + 7y = 41, x = 5 → y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____