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 + 2y = 16, x = 2 → y = ____
- x + y = 7, x − y = 1 → x = ____, y = ____
- x + y = 18, x − y = 0 → x = ____, y = ____
- 2x + 1y = 19, x = 5 → y = ____
- x + y = 16, x − y = -2 → x = ____, y = ____
- x + y = 13, x − y = -1 → x = ____, y = ____
- x + y = 5, x − y = 1 → x = ____, y = ____
- 9x + 9y = 54, x = 5 → y = ____
- 4x + 8y = 88, x = 4 → y = ____
- 9x + 1y = 68, x = 7 → y = ____
- 5x + 4y = 34, x = 2 → y = ____
- 7x + 5y = 77, x = 6 → y = ____
- 3x + 6y = 36, x = 2 → y = ____
- 4x + 7y = 71, x = 2 → y = ____
- x + y = 8, x − y = 2 → x = ____, y = ____
- 9x + 8y = 74, x = 2 → y = ____
- x + y = 7, x − y = -5 → x = ____, y = ____
- 7x + 7y = 63, x = 2 → y = ____
- 2x + 1y = 20, x = 9 → y = ____
- 8x + 2y = 52, x = 5 → y = ____