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
- 1x + 5y = 42, x = 7 → y = ____
- 1x + 4y = 17, x = 9 → y = ____
- x + y = 9, x − y = -3 → x = ____, y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- 7x + 5y = 84, x = 7 → y = ____
- 5x + 6y = 46, x = 2 → y = ____
- x + y = 4, x − y = 2 → x = ____, y = ____
- 3x + 4y = 45, x = 3 → y = ____
- x + y = 11, x − y = -5 → x = ____, y = ____
- 8x + 6y = 48, x = 3 → y = ____
- 5x + 2y = 34, x = 6 → y = ____
- 1x + 3y = 14, x = 2 → y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____
- 4x + 8y = 92, x = 9 → y = ____
- 1x + 2y = 5, x = 1 → y = ____
- x + y = 5, x − y = 3 → x = ____, y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- x + y = 12, x − y = -6 → x = ____, y = ____
- 9x + 8y = 61, x = 5 → y = ____
- 7x + 2y = 63, x = 7 → y = ____