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
- 6x + 1y = 43, x = 6 → y = ____
- 4x + 2y = 40, x = 7 → y = ____
- 3x + 8y = 85, x = 7 → y = ____
- 9x + 7y = 79, x = 8 → y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____
- 3x + 4y = 28, x = 4 → y = ____
- 6x + 8y = 30, x = 1 → y = ____
- 6x + 3y = 51, x = 4 → y = ____
- 7x + 1y = 44, x = 6 → y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- 2x + 3y = 42, x = 9 → y = ____
- 1x + 7y = 18, x = 4 → y = ____
- x + y = 7, x − y = 1 → x = ____, y = ____
- 4x + 6y = 66, x = 9 → y = ____
- 4x + 1y = 29, x = 7 → y = ____
- x + y = 8, x − y = -4 → x = ____, y = ____
- 1x + 5y = 44, x = 9 → y = ____
- 2x + 4y = 38, x = 7 → y = ____
- 6x + 2y = 28, x = 3 → y = ____
- 4x + 8y = 80, x = 2 → y = ____