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 = 31, x = 5 → y = ____
- 9x + 3y = 84, x = 9 → y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- x + y = 6, x − y = 0 → x = ____, y = ____
- 9x + 5y = 83, x = 7 → y = ____
- x + y = 7, x − y = -3 → x = ____, y = ____
- x + y = 7, x − y = -5 → x = ____, y = ____
- 2x + 4y = 34, x = 1 → y = ____
- x + y = 11, x − y = 7 → x = ____, y = ____
- x + y = 10, x − y = 0 → x = ____, y = ____
- 4x + 8y = 56, x = 6 → y = ____
- 1x + 1y = 12, x = 6 → y = ____
- 1x + 3y = 22, x = 1 → y = ____
- 7x + 3y = 29, x = 2 → y = ____
- x + y = 14, x − y = -2 → x = ____, y = ____
- 6x + 9y = 66, x = 5 → y = ____
- 5x + 2y = 52, x = 8 → y = ____
- 3x + 8y = 66, x = 6 → y = ____
- 7x + 1y = 69, x = 9 → y = ____
- 9x + 2y = 13, x = 1 → y = ____