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 + 7y = 114, x = 8 → y = ____
- 8x + 2y = 58, x = 5 → y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- x + y = 14, x − y = -2 → x = ____, y = ____
- 1x + 2y = 27, x = 9 → y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- x + y = 15, x − y = -3 → x = ____, y = ____
- 4x + 4y = 36, x = 4 → y = ____
- x + y = 3, x − y = -1 → x = ____, y = ____
- 6x + 9y = 87, x = 4 → y = ____
- 2x + 9y = 85, x = 2 → y = ____
- x + y = 9, x − y = 3 → x = ____, y = ____
- 8x + 2y = 62, x = 6 → y = ____
- 8x + 2y = 82, x = 9 → y = ____
- x + y = 11, x − y = 5 → x = ____, y = ____
- 5x + 2y = 40, x = 6 → y = ____
- x + y = 11, x − y = 3 → x = ____, y = ____
- x + y = 4, x − y = 0 → x = ____, y = ____
- x + y = 18, x − y = 0 → x = ____, y = ____