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 + 8y = 72, x = 8 → y = ____
- 8x + 1y = 65, x = 7 → y = ____
- 9x + 2y = 75, x = 7 → y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____
- 9x + 7y = 55, x = 3 → y = ____
- 6x + 1y = 56, x = 9 → y = ____
- 1x + 4y = 26, x = 6 → y = ____
- x + y = 16, x − y = -2 → x = ____, y = ____
- x + y = 15, x − y = 1 → x = ____, y = ____
- 1x + 5y = 14, x = 4 → y = ____
- 6x + 4y = 78, x = 7 → y = ____
- x + y = 3, x − y = 1 → x = ____, y = ____
- 1x + 5y = 15, x = 5 → y = ____
- x + y = 7, x − y = -5 → x = ____, y = ____
- x + y = 15, x − y = -3 → x = ____, y = ____
- 9x + 6y = 99, x = 5 → y = ____
- 3x + 8y = 42, x = 6 → y = ____
- 3x + 7y = 13, x = 2 → y = ____
- x + y = 14, x − y = 4 → x = ____, y = ____
- x + y = 6, x − y = -2 → x = ____, y = ____