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 + 6y = 93, x = 7 → y = ____
- x + y = 8, x − y = 2 → x = ____, y = ____
- x + y = 18, x − y = 0 → x = ____, y = ____
- x + y = 16, x − y = 2 → x = ____, y = ____
- 7x + 2y = 18, x = 2 → y = ____
- 6x + 3y = 42, x = 3 → y = ____
- x + y = 7, x − y = -3 → x = ____, y = ____
- 7x + 2y = 27, x = 3 → y = ____
- 2x + 7y = 19, x = 6 → y = ____
- 4x + 8y = 68, x = 9 → y = ____
- 4x + 9y = 97, x = 4 → y = ____
- x + y = 3, x − y = -1 → x = ____, y = ____
- x + y = 11, x − y = 3 → x = ____, y = ____
- 7x + 5y = 55, x = 5 → y = ____
- x + y = 13, x − y = -1 → x = ____, y = ____
- x + y = 7, x − y = -1 → x = ____, y = ____
- 3x + 6y = 21, x = 3 → y = ____
- 5x + 8y = 91, x = 7 → y = ____
- 9x + 3y = 81, x = 7 → y = ____
- 8x + 5y = 77, x = 9 → y = ____