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 + 2y = 8, x = 2 → y = ____
- x + y = 16, x − y = -2 → x = ____, y = ____
- x + y = 5, x − y = 3 → x = ____, y = ____
- 9x + 8y = 102, x = 6 → y = ____
- 4x + 9y = 26, x = 2 → y = ____
- x + y = 8, x − y = -2 → x = ____, y = ____
- 4x + 7y = 65, x = 4 → y = ____
- 4x + 5y = 72, x = 8 → y = ____
- 6x + 9y = 57, x = 2 → y = ____
- 7x + 4y = 88, x = 8 → y = ____
- 4x + 3y = 45, x = 9 → y = ____
- 9x + 6y = 84, x = 4 → y = ____
- 1x + 6y = 31, x = 7 → y = ____
- 7x + 5y = 96, x = 8 → y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- 7x + 8y = 60, x = 4 → y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- x + y = 14, x − y = -4 → x = ____, y = ____
- 3x + 6y = 60, x = 2 → y = ____
- 6x + 1y = 12, x = 1 → y = ____