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
- 7x + 2y = 23, x = 3 → y = ____
- x + y = 10, x − y = 8 → x = ____, y = ____
- x + y = 9, x − y = 3 → x = ____, y = ____
- 1x + 7y = 54, x = 5 → y = ____
- x + y = 14, x − y = 4 → x = ____, y = ____
- 6x + 6y = 54, x = 5 → y = ____
- 5x + 8y = 70, x = 6 → y = ____
- 8x + 1y = 9, x = 1 → y = ____
- 2x + 6y = 52, x = 5 → y = ____
- 6x + 8y = 40, x = 4 → y = ____
- x + y = 4, x − y = 0 → x = ____, y = ____
- x + y = 12, x − y = 0 → x = ____, y = ____
- 3x + 6y = 24, x = 2 → y = ____
- 1x + 8y = 28, x = 4 → y = ____
- 4x + 2y = 18, x = 3 → y = ____
- x + y = 15, x − y = 3 → x = ____, y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- 6x + 7y = 53, x = 3 → y = ____
- x + y = 14, x − y = 2 → x = ____, y = ____