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 + 4y = 64, x = 5 → y = ____
- x + y = 9, x − y = -3 → x = ____, y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- 1x + 2y = 9, x = 1 → y = ____
- 8x + 7y = 46, x = 4 → y = ____
- x + y = 15, x − y = 1 → x = ____, y = ____
- 6x + 6y = 102, x = 8 → y = ____
- 9x + 4y = 74, x = 6 → y = ____
- x + y = 11, x − y = 5 → x = ____, y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- 4x + 4y = 44, x = 2 → y = ____
- 7x + 9y = 69, x = 6 → y = ____
- 4x + 2y = 46, x = 7 → y = ____
- x + y = 8, x − y = -2 → x = ____, y = ____
- 8x + 3y = 70, x = 8 → y = ____
- x + y = 15, x − y = -1 → x = ____, y = ____
- 2x + 9y = 33, x = 3 → y = ____
- 4x + 9y = 67, x = 1 → y = ____
- 5x + 1y = 32, x = 5 → y = ____
- 8x + 9y = 128, x = 7 → y = ____