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 = 8, x − y = 6 → x = ____, y = ____
- x + y = 4, x − y = 2 → x = ____, y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____
- 2x + 1y = 16, x = 6 → y = ____
- x + y = 12, x − y = -6 → x = ____, y = ____
- x + y = 8, x − y = 2 → x = ____, y = ____
- 2x + 7y = 53, x = 2 → y = ____
- 2x + 6y = 30, x = 3 → y = ____
- 4x + 3y = 50, x = 8 → y = ____
- 1x + 6y = 41, x = 5 → y = ____
- 3x + 2y = 30, x = 4 → y = ____
- 1x + 7y = 35, x = 7 → y = ____
- 8x + 2y = 82, x = 9 → y = ____
- x + y = 9, x − y = 1 → x = ____, y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- x + y = 14, x − y = 2 → x = ____, y = ____
- x + y = 11, x − y = 5 → x = ____, y = ____
- 5x + 7y = 89, x = 8 → y = ____
- x + y = 6, x − y = -4 → x = ____, y = ____
- 4x + 9y = 55, x = 7 → y = ____