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
- 4x + 1y = 21, x = 4 → y = ____
- x + y = 11, x − y = -1 → x = ____, y = ____
- x + y = 13, x − y = -1 → x = ____, y = ____
- x + y = 9, x − y = -5 → x = ____, y = ____
- 6x + 3y = 21, x = 2 → y = ____
- 8x + 7y = 37, x = 2 → y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- 9x + 8y = 68, x = 4 → y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____
- 4x + 9y = 97, x = 4 → y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____
- x + y = 8, x − y = 2 → x = ____, y = ____
- 5x + 9y = 51, x = 3 → y = ____
- 7x + 7y = 35, x = 2 → y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____
- 5x + 5y = 15, x = 2 → y = ____
- 3x + 2y = 43, x = 9 → y = ____
- 7x + 5y = 108, x = 9 → y = ____
- x + y = 8, x − y = -4 → x = ____, y = ____
- 2x + 5y = 53, x = 9 → y = ____