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 = 12, x − y = 2 → x = ____, y = ____
- 6x + 8y = 114, x = 7 → y = ____
- x + y = 11, x − y = -5 → x = ____, y = ____
- x + y = 13, x − y = 3 → x = ____, y = ____
- x + y = 11, x − y = -3 → x = ____, y = ____
- x + y = 13, x − y = -1 → x = ____, y = ____
- x + y = 7, x − y = -1 → x = ____, y = ____
- 4x + 9y = 60, x = 6 → y = ____
- 1x + 6y = 51, x = 9 → y = ____
- 4x + 5y = 56, x = 4 → y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- 7x + 1y = 43, x = 5 → y = ____
- 5x + 6y = 59, x = 1 → y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- 2x + 3y = 19, x = 2 → y = ____
- x + y = 10, x − y = 4 → x = ____, y = ____
- 4x + 4y = 32, x = 4 → y = ____
- x + y = 11, x − y = 5 → x = ____, y = ____
- 6x + 6y = 102, x = 9 → y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____