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 = 14, x − y = 0 → x = ____, y = ____
- 6x + 2y = 20, x = 1 → y = ____
- 3x + 6y = 24, x = 2 → y = ____
- x + y = 12, x − y = -6 → x = ____, y = ____
- x + y = 9, x − y = 1 → x = ____, y = ____
- 3x + 6y = 42, x = 2 → y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____
- 6x + 4y = 70, x = 7 → y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- 5x + 3y = 38, x = 4 → y = ____
- 4x + 4y = 48, x = 9 → y = ____
- 9x + 9y = 144, x = 7 → y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- x + y = 3, x − y = -1 → x = ____, y = ____
- 2x + 5y = 25, x = 5 → y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- 8x + 3y = 51, x = 6 → y = ____
- 4x + 6y = 44, x = 5 → y = ____
- 2x + 8y = 20, x = 6 → y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____