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 + 6y = 74, x = 4 → y = ____
- 9x + 8y = 51, x = 3 → y = ____
- 2x + 5y = 13, x = 4 → y = ____
- 2x + 7y = 13, x = 3 → y = ____
- x + y = 8, x − y = 0 → x = ____, y = ____
- 8x + 1y = 65, x = 7 → y = ____
- x + y = 18, x − y = 0 → x = ____, y = ____
- 2x + 2y = 10, x = 2 → y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- 9x + 8y = 119, x = 7 → y = ____
- x + y = 15, x − y = 3 → x = ____, y = ____
- x + y = 11, x − y = 5 → x = ____, y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____
- 3x + 3y = 15, x = 4 → y = ____
- x + y = 6, x − y = -4 → x = ____, y = ____
- x + y = 14, x − y = 2 → x = ____, y = ____
- 3x + 8y = 77, x = 7 → y = ____
- 8x + 2y = 48, x = 4 → y = ____
- 6x + 9y = 78, x = 1 → y = ____
- 8x + 6y = 62, x = 4 → y = ____