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 = 126, x = 9 → y = ____
- x + y = 7, x − y = -1 → x = ____, y = ____
- x + y = 11, x − y = -1 → x = ____, y = ____
- 8x + 4y = 88, x = 8 → y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- 6x + 5y = 28, x = 3 → y = ____
- x + y = 11, x − y = -3 → x = ____, y = ____
- 7x + 7y = 49, x = 5 → y = ____
- 9x + 8y = 93, x = 5 → y = ____
- x + y = 12, x − y = 6 → x = ____, y = ____
- 3x + 9y = 36, x = 9 → y = ____
- x + y = 15, x − y = 3 → x = ____, y = ____
- x + y = 11, x − y = 5 → x = ____, y = ____
- 4x + 4y = 16, x = 2 → y = ____
- x + y = 8, x − y = -4 → x = ____, y = ____
- 1x + 7y = 45, x = 3 → y = ____
- 3x + 3y = 21, x = 1 → y = ____
- 6x + 7y = 90, x = 8 → y = ____
- 2x + 7y = 20, x = 3 → y = ____
- x + y = 11, x − y = 7 → x = ____, y = ____