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
- 1x + 6y = 25, x = 1 → y = ____
- 7x + 1y = 22, x = 2 → y = ____
- x + y = 9, x − y = -3 → x = ____, y = ____
- 3x + 4y = 57, x = 7 → y = ____
- 3x + 9y = 60, x = 2 → y = ____
- 7x + 6y = 69, x = 9 → y = ____
- 8x + 4y = 84, x = 6 → y = ____
- 3x + 9y = 78, x = 5 → y = ____
- 9x + 7y = 89, x = 6 → y = ____
- x + y = 3, x − y = -1 → x = ____, y = ____
- 2x + 3y = 20, x = 4 → y = ____
- 7x + 5y = 43, x = 4 → y = ____
- 5x + 7y = 75, x = 8 → y = ____
- x + y = 8, x − y = 6 → x = ____, y = ____
- x + y = 8, x − y = -4 → x = ____, y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- x + y = 10, x − y = 6 → x = ____, y = ____
- 2x + 4y = 48, x = 8 → y = ____
- 1x + 4y = 22, x = 6 → y = ____
- x + y = 8, x − y = 2 → x = ____, y = ____