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
- 2x + 7y = 37, x = 1 → y = ____
- 6x + 9y = 57, x = 2 → y = ____
- 8x + 7y = 71, x = 1 → y = ____
- x + y = 12, x − y = 4 → x = ____, y = ____
- 5x + 1y = 50, x = 9 → y = ____
- 7x + 4y = 22, x = 2 → y = ____
- 6x + 4y = 14, x = 1 → y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____
- x + y = 10, x − y = 6 → x = ____, y = ____
- 5x + 1y = 37, x = 7 → y = ____
- 9x + 6y = 102, x = 8 → y = ____
- 5x + 1y = 18, x = 2 → y = ____
- 3x + 3y = 30, x = 7 → y = ____
- 7x + 1y = 35, x = 4 → y = ____
- 1x + 4y = 21, x = 9 → y = ____
- 1x + 2y = 23, x = 7 → y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- 6x + 1y = 48, x = 7 → y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- 2x + 5y = 42, x = 1 → y = ____