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
- 9x + 3y = 33, x = 3 → y = ____
- x + y = 15, x − y = 3 → x = ____, y = ____
- 1x + 4y = 23, x = 7 → y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____
- 8x + 2y = 50, x = 6 → y = ____
- x + y = 12, x − y = 6 → x = ____, y = ____
- x + y = 12, x − y = 2 → x = ____, y = ____
- 4x + 7y = 37, x = 4 → y = ____
- 1x + 2y = 14, x = 2 → y = ____
- 8x + 9y = 17, x = 1 → y = ____
- 4x + 3y = 55, x = 7 → y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- x + y = 7, x − y = 1 → x = ____, y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- x + y = 7, x − y = 5 → x = ____, y = ____
- 2x + 9y = 48, x = 6 → y = ____
- x + y = 16, x − y = -2 → x = ____, y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____
- 6x + 2y = 18, x = 2 → y = ____
- x + y = 13, x − y = 5 → x = ____, y = ____