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
- 5x + 5y = 55, x = 8 → y = ____
- 3x + 7y = 59, x = 1 → y = ____
- 7x + 1y = 66, x = 9 → y = ____
- 6x + 4y = 34, x = 5 → y = ____
- 9x + 8y = 62, x = 6 → y = ____
- x + y = 3, x − y = -1 → x = ____, y = ____
- 3x + 6y = 48, x = 4 → y = ____
- x + y = 15, x − y = -3 → x = ____, y = ____
- 1x + 3y = 18, x = 6 → y = ____
- 4x + 8y = 92, x = 9 → y = ____
- x + y = 10, x − y = 6 → x = ____, y = ____
- x + y = 11, x − y = 5 → x = ____, y = ____
- x + y = 8, x − y = 2 → x = ____, y = ____
- 2x + 1y = 21, x = 9 → y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- x + y = 10, x − y = 2 → x = ____, y = ____
- x + y = 12, x − y = 6 → x = ____, y = ____
- x + y = 9, x − y = 3 → x = ____, y = ____
- 4x + 1y = 22, x = 5 → y = ____
- 2x + 2y = 22, x = 7 → y = ____