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 + 5y = 59, x = 2 → y = ____
- 9x + 2y = 58, x = 6 → y = ____
- 2x + 6y = 44, x = 4 → y = ____
- 2x + 7y = 27, x = 3 → y = ____
- x + y = 8, x − y = -4 → x = ____, y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____
- 4x + 7y = 53, x = 8 → y = ____
- x + y = 10, x − y = 6 → x = ____, y = ____
- 8x + 6y = 28, x = 2 → y = ____
- 3x + 9y = 78, x = 2 → y = ____
- x + y = 16, x − y = -2 → x = ____, y = ____
- 9x + 5y = 42, x = 3 → y = ____
- 9x + 7y = 105, x = 7 → y = ____
- 4x + 1y = 25, x = 5 → y = ____
- 2x + 6y = 46, x = 2 → y = ____
- 8x + 8y = 96, x = 5 → y = ____
- x + y = 4, x − y = 2 → x = ____, y = ____
- 8x + 4y = 20, x = 2 → y = ____
- 9x + 9y = 90, x = 4 → y = ____
- 9x + 8y = 83, x = 3 → y = ____