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
- 7x + 6y = 117, x = 9 → y = ____
- x + y = 8, x − y = 2 → x = ____, y = ____
- 3x + 6y = 18, x = 2 → y = ____
- 3x + 5y = 40, x = 5 → y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- x + y = 11, x − y = 7 → x = ____, y = ____
- x + y = 14, x − y = 2 → x = ____, y = ____
- 2x + 3y = 34, x = 8 → y = ____
- 6x + 7y = 53, x = 3 → y = ____
- 8x + 5y = 63, x = 6 → y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____
- 3x + 4y = 33, x = 3 → y = ____
- 2x + 6y = 56, x = 1 → y = ____
- 9x + 5y = 98, x = 7 → y = ____
- 7x + 9y = 90, x = 9 → y = ____
- 3x + 9y = 72, x = 3 → y = ____
- 1x + 4y = 21, x = 1 → y = ____
- x + y = 8, x − y = -4 → x = ____, y = ____
- x + y = 14, x − y = -4 → x = ____, y = ____