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
- 1x + 2y = 8, x = 4 → y = ____
- 5x + 5y = 50, x = 2 → y = ____
- 5x + 5y = 25, x = 2 → y = ____
- x + y = 7, x − y = -1 → x = ____, y = ____
- x + y = 14, x − y = -4 → x = ____, y = ____
- x + y = 3, x − y = -1 → x = ____, y = ____
- 2x + 6y = 34, x = 8 → y = ____
- 7x + 2y = 32, x = 2 → y = ____
- 5x + 2y = 31, x = 3 → y = ____
- x + y = 15, x − y = 1 → x = ____, y = ____
- 9x + 6y = 39, x = 1 → y = ____
- 6x + 5y = 51, x = 1 → y = ____
- 3x + 4y = 23, x = 1 → y = ____
- 9x + 4y = 86, x = 6 → y = ____
- 1x + 6y = 20, x = 2 → y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- 5x + 3y = 18, x = 3 → y = ____
- x + y = 9, x − y = 3 → x = ____, y = ____
- 8x + 1y = 79, x = 9 → y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____