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 = ____
- 7x + 4y = 47, x = 5 → y = ____
- x + y = 9, x − y = 3 → x = ____, y = ____
- 4x + 6y = 40, x = 1 → y = ____
- 6x + 3y = 36, x = 2 → y = ____
- x + y = 11, x − y = 5 → x = ____, y = ____
- x + y = 13, x − y = 3 → x = ____, y = ____
- 8x + 2y = 76, x = 9 → y = ____
- 2x + 6y = 52, x = 2 → y = ____
- 7x + 5y = 40, x = 5 → y = ____
- x + y = 9, x − y = -3 → x = ____, y = ____
- 6x + 1y = 49, x = 8 → y = ____
- 4x + 8y = 96, x = 6 → y = ____
- 5x + 3y = 17, x = 1 → y = ____
- 5x + 6y = 51, x = 9 → y = ____
- x + y = 4, x − y = -2 → x = ____, y = ____
- 3x + 2y = 35, x = 7 → y = ____
- 1x + 6y = 38, x = 8 → y = ____
- 6x + 3y = 45, x = 3 → y = ____
- 4x + 8y = 80, x = 6 → y = ____