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
- 7x + 1y = 56, x = 7 → y = ____
- x + y = 6, x − y = -2 → x = ____, y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- x + y = 11, x − y = -7 → x = ____, y = ____
- 3x + 6y = 45, x = 1 → y = ____
- x + y = 12, x − y = -2 → x = ____, y = ____
- 9x + 2y = 83, x = 9 → y = ____
- 6x + 7y = 89, x = 9 → y = ____
- x + y = 8, x − y = -6 → x = ____, y = ____
- x + y = 10, x − y = 4 → x = ____, y = ____
- x + y = 5, x − y = 3 → x = ____, y = ____
- 5x + 3y = 38, x = 4 → y = ____
- 7x + 9y = 117, x = 9 → y = ____
- 2x + 8y = 72, x = 4 → y = ____
- x + y = 11, x − y = 5 → x = ____, y = ____
- x + y = 12, x − y = -6 → x = ____, y = ____
- 9x + 6y = 84, x = 8 → y = ____
- 6x + 4y = 58, x = 9 → y = ____
- 5x + 4y = 34, x = 2 → y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____