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
- 5x + 5y = 25, x = 1 → y = ____
- x + y = 7, x − y = -1 → x = ____, y = ____
- x + y = 12, x − y = -2 → x = ____, y = ____
- 1x + 2y = 20, x = 6 → y = ____
- x + y = 16, x − y = 2 → x = ____, y = ____
- x + y = 5, x − y = 3 → x = ____, y = ____
- 6x + 7y = 96, x = 9 → y = ____
- 6x + 1y = 47, x = 7 → y = ____
- x + y = 14, x − y = -2 → x = ____, y = ____
- x + y = 15, x − y = -1 → x = ____, y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____
- 4x + 8y = 36, x = 3 → y = ____
- 4x + 2y = 20, x = 3 → y = ____
- 2x + 7y = 47, x = 6 → y = ____
- 9x + 1y = 63, x = 6 → y = ____
- 5x + 9y = 102, x = 6 → y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- x + y = 12, x − y = -6 → x = ____, y = ____
- x + y = 10, x − y = 4 → x = ____, y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____