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
- 7x + 3y = 84, x = 9 → y = ____
- 3x + 3y = 33, x = 2 → y = ____
- 8x + 6y = 102, x = 9 → y = ____
- x + y = 13, x − y = 5 → x = ____, y = ____
- x + y = 18, x − y = 0 → x = ____, y = ____
- x + y = 13, x − y = -1 → x = ____, y = ____
- 5x + 7y = 17, x = 2 → y = ____
- x + y = 11, x − y = 5 → x = ____, y = ____
- x + y = 4, x − y = 0 → x = ____, y = ____
- x + y = 14, x − y = -4 → x = ____, y = ____
- x + y = 15, x − y = -1 → x = ____, y = ____
- x + y = 12, x − y = 2 → x = ____, y = ____
- x + y = 7, x − y = 1 → x = ____, y = ____
- 4x + 2y = 6, x = 1 → y = ____
- x + y = 10, x − y = 4 → x = ____, y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- x + y = 6, x − y = 2 → x = ____, y = ____
- x + y = 15, x − y = 3 → x = ____, y = ____
- 6x + 3y = 75, x = 8 → y = ____
- 5x + 7y = 46, x = 5 → y = ____