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 + 8y = 100, x = 4 → y = ____
- 8x + 6y = 68, x = 7 → y = ____
- 5x + 9y = 34, x = 5 → y = ____
- 5x + 6y = 46, x = 2 → y = ____
- x + y = 10, x − y = 4 → x = ____, y = ____
- x + y = 15, x − y = 3 → x = ____, y = ____
- x + y = 6, x − y = -2 → x = ____, y = ____
- 4x + 7y = 76, x = 5 → y = ____
- x + y = 14, x − y = 0 → x = ____, y = ____
- x + y = 11, x − y = 7 → x = ____, y = ____
- 3x + 4y = 18, x = 2 → y = ____
- x + y = 14, x − y = 2 → x = ____, y = ____
- 9x + 2y = 75, x = 7 → y = ____
- x + y = 10, x − y = 6 → x = ____, y = ____
- 3x + 1y = 22, x = 7 → y = ____
- 4x + 2y = 28, x = 6 → y = ____
- 6x + 5y = 65, x = 5 → y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- 1x + 7y = 9, x = 2 → y = ____