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
- x + y = 8, x − y = -6 → x = ____, y = ____
- 7x + 1y = 63, x = 8 → y = ____
- 2x + 7y = 67, x = 2 → y = ____
- x + y = 11, x − y = 5 → x = ____, y = ____
- 6x + 6y = 60, x = 1 → y = ____
- x + y = 9, x − y = 1 → x = ____, y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____
- x + y = 13, x − y = 5 → x = ____, y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____
- x + y = 13, x − y = -1 → x = ____, y = ____
- 1x + 2y = 10, x = 2 → y = ____
- 2x + 2y = 28, x = 6 → y = ____
- 7x + 3y = 34, x = 4 → y = ____
- 9x + 3y = 81, x = 6 → y = ____
- x + y = 5, x − y = 3 → x = ____, y = ____
- x + y = 8, x − y = 6 → x = ____, y = ____
- 7x + 9y = 110, x = 8 → y = ____
- 6x + 2y = 46, x = 5 → y = ____
- 7x + 3y = 20, x = 2 → y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____