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 = 4, x − y = -2 → x = ____, y = ____
- 2x + 8y = 78, x = 3 → y = ____
- 9x + 7y = 25, x = 2 → y = ____
- x + y = 8, x − y = -6 → x = ____, y = ____
- x + y = 7, x − y = -5 → x = ____, y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____
- 2x + 1y = 17, x = 5 → y = ____
- x + y = 7, x − y = 5 → x = ____, y = ____
- 4x + 5y = 48, x = 7 → y = ____
- 1x + 7y = 57, x = 1 → y = ____
- x + y = 8, x − y = -4 → x = ____, y = ____
- x + y = 11, x − y = 5 → x = ____, y = ____
- x + y = 10, x − y = 6 → x = ____, y = ____
- 2x + 3y = 25, x = 8 → y = ____
- 3x + 4y = 21, x = 3 → y = ____
- 3x + 7y = 31, x = 8 → y = ____
- 2x + 6y = 34, x = 2 → y = ____
- 3x + 6y = 75, x = 7 → y = ____
- 3x + 7y = 65, x = 3 → y = ____