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
- 4x + 5y = 56, x = 4 → y = ____
- x + y = 11, x − y = -1 → x = ____, y = ____
- x + y = 7, x − y = -5 → x = ____, y = ____
- 8x + 2y = 20, x = 2 → y = ____
- 6x + 5y = 45, x = 5 → y = ____
- x + y = 18, x − y = 0 → x = ____, y = ____
- 1x + 7y = 42, x = 7 → y = ____
- x + y = 11, x − y = -5 → x = ____, y = ____
- 5x + 4y = 72, x = 8 → y = ____
- 7x + 2y = 41, x = 5 → y = ____
- 6x + 3y = 45, x = 6 → y = ____
- 7x + 5y = 48, x = 4 → y = ____
- x + y = 8, x − y = -2 → x = ____, y = ____
- 1x + 4y = 44, x = 8 → y = ____
- 9x + 2y = 78, x = 8 → y = ____
- 1x + 8y = 33, x = 1 → y = ____
- 4x + 6y = 32, x = 2 → y = ____
- x + y = 8, x − y = 4 → x = ____, y = ____
- x + y = 8, x − y = 0 → x = ____, y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____