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
- 2x + 4y = 30, x = 7 → y = ____
- 3x + 1y = 10, x = 1 → y = ____
- 9x + 2y = 69, x = 7 → y = ____
- 8x + 7y = 75, x = 5 → y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- 8x + 9y = 92, x = 7 → y = ____
- 6x + 7y = 69, x = 1 → y = ____
- x + y = 11, x − y = 3 → x = ____, y = ____
- x + y = 7, x − y = 5 → x = ____, y = ____
- 3x + 3y = 21, x = 3 → y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- x + y = 8, x − y = -6 → x = ____, y = ____
- x + y = 7, x − y = -5 → x = ____, y = ____
- x + y = 6, x − y = 2 → x = ____, y = ____
- x + y = 8, x − y = -2 → x = ____, y = ____
- x + y = 7, x − y = -3 → x = ____, y = ____
- 9x + 6y = 102, x = 6 → y = ____
- x + y = 18, x − y = 0 → x = ____, y = ____
- x + y = 3, x − y = 1 → x = ____, y = ____
- 4x + 4y = 28, x = 1 → y = ____