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 = 15, x − y = -3 → x = ____, y = ____
- x + y = 12, x − y = 2 → x = ____, y = ____
- x + y = 6, x − y = -4 → x = ____, y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- 1x + 3y = 24, x = 3 → y = ____
- 7x + 5y = 46, x = 3 → y = ____
- 3x + 4y = 22, x = 2 → y = ____
- 3x + 1y = 15, x = 3 → y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____
- x + y = 11, x − y = 7 → x = ____, y = ____
- 5x + 8y = 86, x = 6 → y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- 7x + 8y = 91, x = 5 → y = ____
- 6x + 3y = 39, x = 3 → y = ____
- 4x + 7y = 63, x = 7 → y = ____
- 7x + 5y = 41, x = 3 → y = ____
- 6x + 8y = 84, x = 2 → y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____
- 4x + 6y = 20, x = 2 → y = ____