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
- 5x + 3y = 21, x = 3 → y = ____
- x + y = 9, x − y = 1 → x = ____, y = ____
- 5x + 8y = 46, x = 6 → y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- x + y = 11, x − y = -7 → x = ____, y = ____
- 1x + 6y = 25, x = 7 → y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- x + y = 7, x − y = -5 → x = ____, y = ____
- 9x + 7y = 112, x = 7 → y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- x + y = 11, x − y = -1 → x = ____, y = ____
- 6x + 2y = 36, x = 5 → y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- 4x + 6y = 40, x = 7 → y = ____
- 2x + 2y = 26, x = 7 → y = ____
- 4x + 2y = 36, x = 7 → y = ____
- 9x + 2y = 19, x = 1 → y = ____
- x + y = 4, x − y = -2 → x = ____, y = ____
- 5x + 7y = 61, x = 1 → y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____