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 = 12, x − y = 0 → x = ____, y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____
- x + y = 10, x − y = 0 → x = ____, y = ____
- 1x + 4y = 17, x = 9 → y = ____
- x + y = 4, x − y = 0 → x = ____, y = ____
- x + y = 4, x − y = -2 → x = ____, y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- 1x + 3y = 33, x = 6 → y = ____
- 4x + 2y = 22, x = 2 → y = ____
- x + y = 16, x − y = -2 → x = ____, y = ____
- 8x + 5y = 37, x = 4 → y = ____
- 4x + 5y = 54, x = 6 → y = ____
- 1x + 8y = 77, x = 5 → y = ____
- 5x + 9y = 102, x = 6 → y = ____
- 9x + 6y = 111, x = 7 → y = ____
- x + y = 14, x − y = 4 → x = ____, y = ____
- 6x + 7y = 73, x = 4 → y = ____
- x + y = 11, x − y = 5 → x = ____, y = ____
- x + y = 10, x − y = 8 → x = ____, y = ____
- 8x + 2y = 58, x = 5 → y = ____