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
- 3x + 5y = 38, x = 6 → y = ____
- x + y = 6, x − y = -4 → x = ____, y = ____
- 9x + 9y = 144, x = 9 → y = ____
- x + y = 18, x − y = 0 → x = ____, y = ____
- 7x + 4y = 95, x = 9 → y = ____
- x + y = 8, x − y = 6 → x = ____, y = ____
- 8x + 9y = 91, x = 8 → y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____
- x + y = 7, x − y = -5 → x = ____, y = ____
- 4x + 7y = 45, x = 6 → y = ____
- 7x + 8y = 80, x = 8 → y = ____
- x + y = 6, x − y = 0 → x = ____, y = ____
- 4x + 6y = 70, x = 7 → y = ____
- x + y = 10, x − y = 8 → x = ____, y = ____
- 1x + 2y = 12, x = 4 → y = ____
- 9x + 7y = 87, x = 5 → y = ____
- 5x + 8y = 57, x = 5 → y = ____
- x + y = 11, x − y = -1 → x = ____, y = ____
- x + y = 8, x − y = 0 → x = ____, y = ____
- x + y = 9, x − y = -3 → x = ____, y = ____