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 + 2y = 78, x = 9 → y = ____
- 9x + 4y = 75, x = 7 → y = ____
- 3x + 3y = 30, x = 5 → y = ____
- 3x + 5y = 31, x = 2 → y = ____
- x + y = 6, x − y = -2 → x = ____, y = ____
- 3x + 8y = 93, x = 7 → y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- 5x + 3y = 17, x = 1 → y = ____
- 1x + 3y = 22, x = 1 → y = ____
- x + y = 7, x − y = -3 → x = ____, y = ____
- 8x + 4y = 96, x = 9 → y = ____
- 1x + 3y = 16, x = 4 → y = ____
- 8x + 8y = 120, x = 7 → y = ____
- 9x + 4y = 46, x = 2 → y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- 8x + 7y = 47, x = 5 → y = ____
- x + y = 11, x − y = 3 → x = ____, y = ____
- x + y = 5, x − y = 1 → x = ____, y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- 4x + 7y = 67, x = 1 → y = ____