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
- 6x + 9y = 117, x = 9 → y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____
- 7x + 2y = 32, x = 4 → y = ____
- 9x + 2y = 63, x = 5 → y = ____
- 5x + 2y = 16, x = 2 → y = ____
- 4x + 1y = 37, x = 9 → y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- 6x + 5y = 74, x = 9 → y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____
- 3x + 6y = 21, x = 5 → y = ____
- 1x + 9y = 42, x = 6 → y = ____
- 5x + 6y = 74, x = 4 → y = ____
- x + y = 8, x − y = 4 → x = ____, y = ____
- 6x + 5y = 29, x = 4 → y = ____
- x + y = 5, x − y = 1 → x = ____, y = ____
- 9x + 5y = 74, x = 6 → y = ____
- 9x + 5y = 44, x = 1 → y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____
- 8x + 9y = 137, x = 7 → y = ____
- x + y = 13, x − y = 5 → x = ____, y = ____