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
- 9x + 6y = 21, x = 1 → y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____
- x + y = 6, x − y = 2 → x = ____, y = ____
- 7x + 5y = 47, x = 6 → y = ____
- 5x + 5y = 40, x = 1 → y = ____
- x + y = 7, x − y = -1 → x = ____, y = ____
- 9x + 1y = 55, x = 6 → y = ____
- 6x + 1y = 9, x = 1 → y = ____
- 2x + 5y = 39, x = 7 → y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- x + y = 14, x − y = -4 → x = ____, y = ____
- 6x + 8y = 28, x = 2 → y = ____
- x + y = 5, x − y = 1 → x = ____, y = ____
- 9x + 1y = 38, x = 4 → y = ____
- 7x + 3y = 56, x = 5 → y = ____
- 2x + 9y = 57, x = 6 → y = ____
- x + y = 12, x − y = 4 → x = ____, y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____
- x + y = 12, x − y = 0 → x = ____, y = ____
- 4x + 3y = 51, x = 6 → y = ____