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 + 3y = 91, x = 8 → y = ____
- 2x + 8y = 32, x = 8 → y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- 2x + 6y = 28, x = 5 → y = ____
- x + y = 12, x − y = 6 → x = ____, y = ____
- x + y = 15, x − y = -3 → x = ____, y = ____
- x + y = 4, x − y = 0 → x = ____, y = ____
- x + y = 5, x − y = 3 → x = ____, y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____
- 9x + 6y = 45, x = 1 → y = ____
- 9x + 8y = 129, x = 9 → y = ____
- 3x + 6y = 66, x = 8 → y = ____
- 8x + 9y = 120, x = 6 → y = ____
- x + y = 7, x − y = 1 → x = ____, y = ____
- 4x + 1y = 28, x = 5 → y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- 6x + 8y = 120, x = 8 → y = ____
- x + y = 3, x − y = 1 → x = ____, y = ____
- 2x + 5y = 52, x = 6 → y = ____
- 3x + 3y = 30, x = 5 → y = ____