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 = 8, x − y = 4 → x = ____, y = ____
- x + y = 11, x − y = 5 → x = ____, y = ____
- x + y = 10, x − y = 2 → x = ____, y = ____
- 8x + 3y = 74, x = 7 → y = ____
- 9x + 3y = 24, x = 2 → y = ____
- x + y = 15, x − y = 3 → x = ____, y = ____
- x + y = 14, x − y = 2 → x = ____, y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____
- 9x + 7y = 135, x = 8 → y = ____
- 3x + 6y = 45, x = 7 → y = ____
- 7x + 4y = 47, x = 5 → y = ____
- x + y = 15, x − y = -3 → x = ____, y = ____
- 5x + 7y = 29, x = 3 → y = ____
- x + y = 12, x − y = 0 → x = ____, y = ____
- 3x + 1y = 16, x = 3 → y = ____
- 6x + 7y = 55, x = 8 → y = ____
- 8x + 3y = 68, x = 7 → y = ____
- x + y = 10, x − y = 0 → x = ____, y = ____
- x + y = 7, x − y = -1 → x = ____, y = ____
- x + y = 5, x − y = 1 → x = ____, y = ____