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 = 11, x − y = -5 → x = ____, y = ____
- 6x + 4y = 34, x = 5 → y = ____
- 3x + 3y = 27, x = 7 → y = ____
- 3x + 8y = 63, x = 5 → y = ____
- x + y = 12, x − y = -6 → x = ____, y = ____
- 5x + 2y = 24, x = 2 → y = ____
- x + y = 9, x − y = 3 → x = ____, y = ____
- 2x + 7y = 37, x = 1 → y = ____
- 5x + 5y = 50, x = 8 → y = ____
- 7x + 6y = 72, x = 6 → y = ____
- 8x + 7y = 92, x = 8 → y = ____
- 4x + 8y = 44, x = 1 → y = ____
- x + y = 9, x − y = -5 → x = ____, y = ____
- 7x + 7y = 126, x = 9 → y = ____
- 9x + 3y = 90, x = 8 → y = ____
- x + y = 6, x − y = -4 → x = ____, y = ____
- x + y = 18, x − y = 0 → x = ____, y = ____
- 6x + 9y = 129, x = 8 → y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- x + y = 7, x − y = 5 → x = ____, y = ____