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 = 2, x − y = 0 → x = ____, y = ____
- x + y = 16, x − y = 0 → x = ____, y = ____
- 9x + 3y = 45, x = 2 → y = ____
- 5x + 6y = 67, x = 5 → y = ____
- 9x + 6y = 111, x = 7 → y = ____
- 6x + 9y = 96, x = 7 → y = ____
- x + y = 8, x − y = 6 → x = ____, y = ____
- x + y = 8, x − y = 0 → x = ____, y = ____
- 5x + 4y = 34, x = 6 → y = ____
- 2x + 1y = 24, x = 9 → y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- x + y = 14, x − y = -2 → x = ____, y = ____
- x + y = 13, x − y = 3 → x = ____, y = ____
- x + y = 11, x − y = -3 → x = ____, y = ____
- 7x + 4y = 75, x = 9 → y = ____
- x + y = 8, x − y = 2 → x = ____, y = ____
- 1x + 3y = 28, x = 7 → y = ____
- 6x + 7y = 74, x = 3 → y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- 4x + 1y = 25, x = 5 → y = ____