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 + 6y = 79, x = 7 → y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- x + y = 5, x − y = 1 → x = ____, y = ____
- 2x + 2y = 28, x = 7 → y = ____
- 9x + 9y = 81, x = 4 → y = ____
- x + y = 11, x − y = 5 → x = ____, y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- x + y = 10, x − y = 0 → x = ____, y = ____
- x + y = 11, x − y = 3 → x = ____, y = ____
- x + y = 5, x − y = 3 → x = ____, y = ____
- x + y = 8, x − y = 4 → x = ____, y = ____
- 6x + 4y = 50, x = 7 → y = ____
- 5x + 9y = 116, x = 7 → y = ____
- 2x + 4y = 24, x = 2 → y = ____
- x + y = 11, x − y = -3 → x = ____, y = ____
- 4x + 1y = 33, x = 6 → y = ____
- x + y = 14, x − y = -4 → x = ____, y = ____
- 3x + 2y = 33, x = 9 → y = ____
- 5x + 7y = 37, x = 6 → y = ____
- x + y = 11, x − y = -1 → x = ____, y = ____