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 + 3y = 39, x = 5 → y = ____
- x + y = 11, x − y = 3 → x = ____, y = ____
- 8x + 7y = 97, x = 6 → y = ____
- 1x + 2y = 18, x = 2 → y = ____
- 9x + 3y = 33, x = 3 → y = ____
- x + y = 7, x − y = 5 → x = ____, y = ____
- 4x + 9y = 33, x = 6 → y = ____
- 8x + 4y = 84, x = 6 → y = ____
- 9x + 5y = 78, x = 7 → y = ____
- 9x + 8y = 53, x = 5 → y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- 2x + 7y = 55, x = 3 → y = ____
- 8x + 2y = 56, x = 6 → y = ____
- x + y = 12, x − y = 6 → x = ____, y = ____
- 7x + 9y = 59, x = 2 → y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- 1x + 6y = 47, x = 5 → y = ____
- x + y = 7, x − y = -3 → x = ____, y = ____
- x + y = 12, x − y = 0 → x = ____, y = ____
- x + y = 11, x − y = -3 → x = ____, y = ____