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
- 3x + 8y = 69, x = 7 → y = ____
- x + y = 8, x − y = -4 → x = ____, y = ____
- 6x + 5y = 57, x = 2 → y = ____
- x + y = 6, x − y = 0 → x = ____, y = ____
- 9x + 2y = 31, x = 3 → y = ____
- 9x + 7y = 60, x = 2 → y = ____
- 3x + 4y = 22, x = 6 → y = ____
- x + y = 6, x − y = -4 → x = ____, y = ____
- x + y = 9, x − y = -3 → x = ____, y = ____
- x + y = 7, x − y = -1 → x = ____, y = ____
- 6x + 4y = 66, x = 7 → y = ____
- 5x + 1y = 11, x = 2 → y = ____
- 3x + 3y = 39, x = 8 → y = ____
- x + y = 10, x − y = 2 → x = ____, y = ____
- 7x + 3y = 90, x = 9 → y = ____
- x + y = 11, x − y = -5 → x = ____, y = ____
- 5x + 4y = 81, x = 9 → y = ____
- 4x + 2y = 42, x = 6 → y = ____
- x + y = 7, x − y = -3 → x = ____, y = ____
- x + y = 9, x − y = 3 → x = ____, y = ____