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
- x + y = 10, x − y = 6 → x = ____, y = ____
- 1x + 3y = 22, x = 4 → y = ____
- 7x + 6y = 75, x = 9 → y = ____
- 7x + 6y = 69, x = 9 → y = ____
- 1x + 8y = 16, x = 8 → y = ____
- 9x + 1y = 47, x = 5 → y = ____
- 3x + 3y = 27, x = 3 → y = ____
- 8x + 1y = 18, x = 2 → y = ____
- 6x + 2y = 42, x = 4 → y = ____
- 3x + 2y = 28, x = 4 → y = ____
- x + y = 7, x − y = 1 → x = ____, y = ____
- 4x + 1y = 28, x = 5 → y = ____
- 8x + 6y = 48, x = 3 → y = ____
- 7x + 2y = 67, x = 9 → y = ____
- x + y = 5, x − y = 1 → x = ____, y = ____
- 5x + 4y = 77, x = 9 → y = ____
- 4x + 4y = 40, x = 2 → y = ____
- 9x + 2y = 20, x = 2 → y = ____
- x + y = 3, x − y = -1 → x = ____, y = ____
- 9x + 4y = 35, x = 3 → y = ____