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 + 3y = 66, x = 7 → y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____
- 7x + 9y = 66, x = 3 → y = ____
- 7x + 5y = 74, x = 7 → y = ____
- 3x + 6y = 69, x = 5 → y = ____
- 1x + 7y = 13, x = 6 → y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- 6x + 8y = 84, x = 6 → y = ____
- 9x + 7y = 69, x = 3 → y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____
- 5x + 3y = 63, x = 9 → y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____
- x + y = 10, x − y = -2 → x = ____, y = ____
- 4x + 3y = 48, x = 6 → y = ____
- 4x + 1y = 25, x = 5 → y = ____
- 7x + 5y = 77, x = 6 → y = ____
- 3x + 9y = 18, x = 3 → y = ____
- 2x + 8y = 70, x = 7 → y = ____
- 1x + 3y = 29, x = 2 → y = ____
- x + y = 8, x − y = 6 → x = ____, y = ____