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
- 6x + 5y = 43, x = 3 → y = ____
- x + y = 12, x − y = 0 → x = ____, y = ____
- 8x + 7y = 119, x = 7 → y = ____
- x + y = 11, x − y = -5 → x = ____, y = ____
- 9x + 4y = 21, x = 1 → y = ____
- x + y = 12, x − y = -6 → x = ____, y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____
- x + y = 8, x − y = -2 → x = ____, y = ____
- 2x + 2y = 30, x = 9 → y = ____
- 6x + 1y = 11, x = 1 → y = ____
- x + y = 6, x − y = -2 → x = ____, y = ____
- 2x + 2y = 24, x = 7 → y = ____
- 1x + 4y = 16, x = 8 → y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- 3x + 7y = 69, x = 2 → y = ____
- x + y = 9, x − y = -3 → x = ____, y = ____
- x + y = 7, x − y = 1 → x = ____, y = ____
- 6x + 3y = 69, x = 9 → y = ____
- 9x + 1y = 88, x = 9 → y = ____
- 6x + 6y = 90, x = 7 → y = ____