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 = 11, x − y = -7 → x = ____, y = ____
- x + y = 8, x − y = -2 → x = ____, y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- 6x + 1y = 51, x = 7 → y = ____
- 3x + 6y = 48, x = 8 → y = ____
- x + y = 6, x − y = -4 → x = ____, y = ____
- 7x + 2y = 67, x = 7 → y = ____
- 8x + 6y = 50, x = 1 → y = ____
- x + y = 8, x − y = 2 → x = ____, y = ____
- 8x + 3y = 48, x = 3 → y = ____
- 3x + 3y = 12, x = 3 → y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- x + y = 10, x − y = 4 → x = ____, y = ____
- 6x + 1y = 61, x = 9 → y = ____
- 5x + 3y = 43, x = 5 → y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____
- 9x + 7y = 50, x = 4 → y = ____
- x + y = 12, x − y = 2 → x = ____, y = ____
- 6x + 9y = 75, x = 8 → y = ____