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 + 7y = 87, x = 5 → y = ____
- 8x + 4y = 92, x = 7 → y = ____
- x + y = 9, x − y = 3 → x = ____, y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- 6x + 3y = 30, x = 3 → y = ____
- 4x + 8y = 68, x = 5 → y = ____
- 3x + 3y = 27, x = 4 → y = ____
- 2x + 5y = 28, x = 4 → y = ____
- 6x + 9y = 78, x = 1 → y = ____
- x + y = 10, x − y = 0 → x = ____, y = ____
- 1x + 4y = 41, x = 9 → y = ____
- 6x + 2y = 12, x = 1 → y = ____
- 4x + 4y = 56, x = 7 → y = ____
- 1x + 6y = 44, x = 2 → y = ____
- 3x + 1y = 12, x = 3 → y = ____
- 4x + 5y = 52, x = 8 → y = ____
- 5x + 3y = 37, x = 2 → y = ____
- x + y = 5, x − y = 3 → x = ____, y = ____
- 6x + 5y = 36, x = 1 → y = ____