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
- 3x + 2y = 25, x = 5 → y = ____
- 9x + 9y = 81, x = 3 → y = ____
- 8x + 5y = 101, x = 7 → y = ____
- x + y = 12, x − y = -4 → x = ____, y = ____
- 3x + 3y = 30, x = 8 → y = ____
- x + y = 5, x − y = 1 → x = ____, y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- 6x + 3y = 63, x = 9 → y = ____
- 4x + 6y = 68, x = 5 → y = ____
- 5x + 6y = 17, x = 1 → y = ____
- x + y = 4, x − y = 0 → x = ____, y = ____
- x + y = 7, x − y = 5 → x = ____, y = ____
- x + y = 5, x − y = 3 → x = ____, y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____
- 8x + 2y = 52, x = 6 → y = ____
- 5x + 9y = 76, x = 8 → y = ____
- 2x + 1y = 13, x = 2 → y = ____
- 6x + 5y = 26, x = 1 → y = ____
- 2x + 7y = 70, x = 7 → y = ____
- 3x + 2y = 28, x = 8 → y = ____