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 + 4y = 39, x = 5 → y = ____
- 6x + 7y = 63, x = 7 → y = ____
- 9x + 1y = 69, x = 7 → y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- x + y = 12, x − y = 6 → x = ____, y = ____
- 2x + 2y = 20, x = 9 → y = ____
- x + y = 12, x − y = -6 → x = ____, y = ____
- 7x + 5y = 59, x = 7 → y = ____
- 6x + 6y = 48, x = 2 → y = ____
- 5x + 7y = 103, x = 8 → y = ____
- x + y = 4, x − y = 2 → x = ____, y = ____
- 8x + 1y = 56, x = 6 → y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- 3x + 6y = 60, x = 6 → y = ____
- 9x + 5y = 55, x = 5 → y = ____
- 7x + 9y = 108, x = 9 → y = ____
- 9x + 1y = 30, x = 3 → y = ____
- x + y = 18, x − y = 0 → x = ____, y = ____
- x + y = 10, x − y = 2 → x = ____, y = ____
- 1x + 2y = 23, x = 9 → y = ____