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 = ____
- 4x + 8y = 88, x = 6 → y = ____
- x + y = 7, x − y = 5 → x = ____, y = ____
- 5x + 4y = 68, x = 8 → y = ____
- 8x + 4y = 96, x = 8 → y = ____
- 1x + 9y = 39, x = 3 → y = ____
- 8x + 2y = 64, x = 6 → y = ____
- x + y = 8, x − y = 6 → x = ____, y = ____
- 8x + 2y = 84, x = 9 → y = ____
- 4x + 5y = 56, x = 9 → y = ____
- 4x + 8y = 80, x = 8 → y = ____
- 9x + 6y = 81, x = 7 → y = ____
- 7x + 7y = 112, x = 8 → y = ____
- 6x + 4y = 30, x = 1 → y = ____
- x + y = 15, x − y = 3 → x = ____, y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- 6x + 7y = 55, x = 1 → y = ____
- 7x + 2y = 23, x = 1 → y = ____
- x + y = 8, x − y = 0 → x = ____, y = ____
- 9x + 1y = 34, x = 3 → y = ____