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 = 81, x = 2 → y = ____
- x + y = 14, x − y = -4 → x = ____, y = ____
- 7x + 7y = 14, x = 1 → y = ____
- 9x + 3y = 30, x = 3 → y = ____
- 5x + 3y = 46, x = 8 → y = ____
- x + y = 9, x − y = -5 → x = ____, y = ____
- 6x + 7y = 54, x = 2 → y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- 4x + 1y = 27, x = 5 → y = ____
- x + y = 4, x − y = -2 → x = ____, y = ____
- x + y = 4, x − y = 2 → x = ____, y = ____
- 3x + 8y = 51, x = 9 → y = ____
- x + y = 14, x − y = 2 → x = ____, y = ____
- x + y = 18, x − y = 0 → x = ____, y = ____
- x + y = 5, x − y = 3 → x = ____, y = ____
- 4x + 3y = 53, x = 8 → y = ____
- x + y = 13, x − y = 3 → x = ____, y = ____
- 7x + 8y = 88, x = 8 → y = ____
- 8x + 6y = 44, x = 1 → y = ____
- 6x + 7y = 104, x = 8 → y = ____