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 = 10, x − y = -8 → x = ____, y = ____
- x + y = 4, x − y = 2 → x = ____, y = ____
- 6x + 7y = 59, x = 4 → y = ____
- 8x + 8y = 80, x = 5 → y = ____
- 6x + 8y = 34, x = 3 → y = ____
- x + y = 5, x − y = 3 → x = ____, y = ____
- 3x + 8y = 43, x = 9 → y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- x + y = 8, x − y = -4 → x = ____, y = ____
- 4x + 8y = 44, x = 7 → y = ____
- 8x + 4y = 36, x = 1 → y = ____
- 5x + 2y = 21, x = 1 → y = ____
- x + y = 7, x − y = -1 → x = ____, y = ____
- 4x + 1y = 34, x = 8 → y = ____
- 7x + 4y = 81, x = 7 → y = ____
- x + y = 15, x − y = -1 → x = ____, y = ____
- 9x + 6y = 99, x = 5 → y = ____
- x + y = 12, x − y = 6 → x = ____, y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____
- x + y = 6, x − y = 2 → x = ____, y = ____