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 + 9y = 81, x = 6 → y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____
- x + y = 9, x − y = -3 → x = ____, y = ____
- 6x + 8y = 62, x = 9 → y = ____
- 5x + 3y = 27, x = 3 → y = ____
- x + y = 7, x − y = -3 → x = ____, y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- x + y = 12, x − y = 0 → x = ____, y = ____
- 5x + 7y = 12, x = 1 → y = ____
- 1x + 1y = 7, x = 2 → y = ____
- 3x + 4y = 56, x = 8 → y = ____
- 7x + 8y = 104, x = 8 → y = ____
- 4x + 2y = 46, x = 9 → y = ____
- 2x + 2y = 20, x = 9 → y = ____
- 7x + 6y = 48, x = 6 → y = ____
- 9x + 1y = 90, x = 9 → y = ____
- 7x + 4y = 84, x = 8 → y = ____
- 8x + 9y = 35, x = 1 → y = ____
- 8x + 9y = 17, x = 1 → y = ____
- x + y = 12, x − y = 2 → x = ____, y = ____