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
- x + y = 14, x − y = 2 → x = ____, y = ____
- x + y = 7, x − y = -1 → x = ____, y = ____
- 7x + 5y = 56, x = 3 → y = ____
- 6x + 5y = 39, x = 4 → y = ____
- x + y = 6, x − y = 2 → x = ____, y = ____
- 8x + 4y = 68, x = 7 → y = ____
- 9x + 3y = 66, x = 6 → y = ____
- 2x + 3y = 26, x = 7 → y = ____
- 8x + 5y = 54, x = 3 → y = ____
- 5x + 8y = 34, x = 2 → y = ____
- 6x + 8y = 90, x = 7 → y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- x + y = 11, x − y = -7 → x = ____, y = ____
- x + y = 4, x − y = -2 → x = ____, y = ____
- 6x + 4y = 52, x = 4 → y = ____
- x + y = 5, x − y = 1 → x = ____, y = ____
- 6x + 6y = 36, x = 2 → y = ____
- 7x + 4y = 25, x = 3 → y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- x + y = 9, x − y = 1 → x = ____, y = ____