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
- 1x + 4y = 16, x = 4 → y = ____
- 6x + 4y = 78, x = 9 → y = ____
- 7x + 7y = 105, x = 9 → y = ____
- x + y = 5, x − y = 1 → x = ____, y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- x + y = 11, x − y = 3 → x = ____, y = ____
- x + y = 11, x − y = -3 → x = ____, y = ____
- 8x + 9y = 109, x = 8 → y = ____
- x + y = 11, x − y = -5 → x = ____, y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- x + y = 10, x − y = 4 → x = ____, y = ____
- x + y = 15, x − y = 3 → x = ____, y = ____
- 7x + 3y = 47, x = 5 → y = ____
- 7x + 2y = 33, x = 3 → y = ____
- 9x + 5y = 56, x = 4 → y = ____
- 7x + 1y = 63, x = 8 → y = ____
- x + y = 9, x − y = -3 → x = ____, y = ____
- 5x + 9y = 81, x = 9 → y = ____
- 8x + 3y = 79, x = 8 → y = ____