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
- 9x + 2y = 81, x = 7 → y = ____
- 5x + 8y = 77, x = 1 → y = ____
- 8x + 6y = 38, x = 4 → y = ____
- 5x + 1y = 14, x = 2 → y = ____
- 6x + 5y = 57, x = 7 → y = ____
- x + y = 7, x − y = 5 → x = ____, y = ____
- x + y = 8, x − y = 2 → x = ____, y = ____
- 5x + 7y = 86, x = 6 → y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- 1x + 6y = 25, x = 7 → y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- 3x + 2y = 30, x = 8 → y = ____
- 9x + 2y = 29, x = 3 → y = ____
- x + y = 8, x − y = 0 → x = ____, y = ____
- 9x + 5y = 67, x = 3 → y = ____
- x + y = 12, x − y = -2 → x = ____, y = ____
- 4x + 1y = 35, x = 7 → y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____
- x + y = 9, x − y = 1 → x = ____, y = ____
- x + y = 11, x − y = -7 → x = ____, y = ____