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 + 9y = 86, x = 4 → y = ____
- 6x + 8y = 60, x = 2 → y = ____
- 7x + 8y = 114, x = 6 → y = ____
- 4x + 5y = 53, x = 2 → y = ____
- 7x + 6y = 67, x = 7 → y = ____
- x + y = 7, x − y = 1 → x = ____, y = ____
- x + y = 12, x − y = 4 → x = ____, y = ____
- x + y = 15, x − y = -3 → x = ____, y = ____
- 3x + 6y = 54, x = 2 → y = ____
- x + y = 11, x − y = -5 → x = ____, y = ____
- 3x + 1y = 7, x = 2 → y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____
- 6x + 2y = 38, x = 5 → y = ____
- 8x + 4y = 92, x = 9 → y = ____
- 8x + 9y = 41, x = 4 → y = ____
- 3x + 2y = 34, x = 8 → y = ____
- 1x + 4y = 45, x = 9 → y = ____
- 9x + 7y = 109, x = 9 → y = ____
- x + y = 16, x − y = -2 → x = ____, y = ____
- x + y = 18, x − y = 0 → x = ____, y = ____