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
- 9x + 8y = 75, x = 3 → y = ____
- x + y = 12, x − y = -2 → x = ____, y = ____
- 7x + 6y = 74, x = 8 → y = ____
- x + y = 15, x − y = 1 → x = ____, y = ____
- x + y = 15, x − y = 3 → x = ____, y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- 5x + 7y = 27, x = 4 → y = ____
- 5x + 8y = 46, x = 6 → y = ____
- 1x + 2y = 15, x = 1 → y = ____
- 2x + 8y = 56, x = 8 → y = ____
- 7x + 4y = 40, x = 4 → y = ____
- 1x + 4y = 34, x = 2 → y = ____
- x + y = 7, x − y = 5 → x = ____, y = ____
- x + y = 6, x − y = 0 → x = ____, y = ____
- x + y = 16, x − y = 0 → x = ____, y = ____
- 6x + 2y = 44, x = 5 → y = ____
- x + y = 9, x − y = -5 → x = ____, y = ____
- 2x + 3y = 26, x = 7 → y = ____
- 3x + 4y = 28, x = 8 → y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____