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 = 13, x − y = 3 → x = ____, y = ____
- 8x + 3y = 56, x = 4 → y = ____
- 9x + 6y = 60, x = 2 → y = ____
- x + y = 6, x − y = 2 → x = ____, y = ____
- x + y = 6, x − y = -2 → x = ____, y = ____
- x + y = 8, x − y = -2 → x = ____, y = ____
- x + y = 14, x − y = 4 → x = ____, y = ____
- 5x + 6y = 38, x = 4 → y = ____
- 3x + 8y = 80, x = 8 → y = ____
- 6x + 9y = 69, x = 7 → y = ____
- 5x + 5y = 40, x = 5 → y = ____
- 3x + 4y = 46, x = 6 → y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____
- 9x + 6y = 135, x = 9 → y = ____
- 9x + 9y = 81, x = 2 → y = ____
- x + y = 8, x − y = 0 → x = ____, y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- 9x + 4y = 26, x = 2 → y = ____
- 5x + 3y = 28, x = 2 → y = ____