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
- 2x + 1y = 26, x = 9 → y = ____
- x + y = 7, x − y = -3 → x = ____, y = ____
- 9x + 1y = 27, x = 2 → y = ____
- 3x + 1y = 11, x = 1 → y = ____
- 7x + 2y = 18, x = 2 → y = ____
- 8x + 2y = 74, x = 8 → y = ____
- 4x + 2y = 20, x = 3 → y = ____
- x + y = 9, x − y = 3 → x = ____, y = ____
- x + y = 8, x − y = -6 → x = ____, y = ____
- x + y = 11, x − y = 3 → x = ____, y = ____
- 7x + 6y = 66, x = 6 → y = ____
- x + y = 6, x − y = 2 → x = ____, y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- 4x + 6y = 60, x = 6 → y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- x + y = 11, x − y = 7 → x = ____, y = ____
- 3x + 2y = 30, x = 8 → y = ____
- x + y = 11, x − y = -3 → x = ____, y = ____
- 5x + 6y = 52, x = 8 → y = ____
- x + y = 7, x − y = 1 → x = ____, y = ____