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 = 71, x = 7 → y = ____
- 4x + 8y = 60, x = 9 → y = ____
- 2x + 4y = 40, x = 6 → y = ____
- 2x + 6y = 18, x = 6 → y = ____
- 4x + 9y = 87, x = 6 → y = ____
- x + y = 12, x − y = 2 → x = ____, y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- 5x + 8y = 61, x = 1 → y = ____
- 9x + 4y = 86, x = 6 → y = ____
- x + y = 4, x − y = 0 → x = ____, y = ____
- 5x + 7y = 101, x = 9 → y = ____
- x + y = 14, x − y = 0 → x = ____, y = ____
- x + y = 6, x − y = -4 → x = ____, y = ____
- 8x + 3y = 67, x = 5 → y = ____
- 5x + 3y = 28, x = 5 → y = ____
- 8x + 3y = 14, x = 1 → y = ____
- 8x + 2y = 12, x = 1 → y = ____
- 5x + 3y = 32, x = 4 → y = ____
- 7x + 3y = 72, x = 9 → y = ____
- x + y = 12, x − y = 6 → x = ____, y = ____