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 = 2, x − y = 0 → x = ____, y = ____
- 6x + 7y = 104, x = 8 → y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- 4x + 5y = 31, x = 4 → y = ____
- x + y = 12, x − y = -4 → x = ____, y = ____
- x + y = 11, x − y = -5 → x = ____, y = ____
- 5x + 1y = 8, x = 1 → y = ____
- 4x + 4y = 12, x = 1 → y = ____
- 8x + 6y = 64, x = 5 → y = ____
- x + y = 15, x − y = -3 → x = ____, y = ____
- x + y = 7, x − y = 1 → x = ____, y = ____
- 7x + 9y = 109, x = 4 → y = ____
- 1x + 3y = 21, x = 9 → y = ____
- 1x + 6y = 17, x = 5 → y = ____
- 7x + 9y = 64, x = 4 → y = ____
- x + y = 9, x − y = -3 → x = ____, y = ____
- x + y = 13, x − y = -1 → x = ____, y = ____
- 9x + 1y = 50, x = 5 → y = ____
- 6x + 8y = 52, x = 2 → y = ____