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
- 8x + 2y = 72, x = 7 → y = ____
- 9x + 9y = 36, x = 3 → y = ____
- 2x + 3y = 13, x = 2 → y = ____
- x + y = 6, x − y = -4 → x = ____, y = ____
- 4x + 9y = 91, x = 7 → y = ____
- 9x + 1y = 43, x = 4 → y = ____
- 6x + 1y = 8, x = 1 → y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- x + y = 11, x − y = 3 → x = ____, y = ____
- x + y = 11, x − y = -5 → x = ____, y = ____
- 8x + 6y = 44, x = 4 → y = ____
- x + y = 8, x − y = 2 → x = ____, y = ____
- 2x + 4y = 28, x = 8 → y = ____
- 8x + 7y = 111, x = 6 → y = ____
- 9x + 5y = 43, x = 2 → y = ____
- x + y = 14, x − y = 0 → x = ____, y = ____
- 6x + 3y = 51, x = 6 → y = ____
- 5x + 3y = 63, x = 9 → y = ____
- 5x + 9y = 126, x = 9 → y = ____