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 + 1y = 45, x = 4 → y = ____
- 9x + 5y = 47, x = 3 → y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- 9x + 8y = 61, x = 5 → y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- 9x + 2y = 49, x = 5 → y = ____
- 5x + 4y = 44, x = 4 → y = ____
- x + y = 4, x − y = 2 → x = ____, y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____
- x + y = 6, x − y = -4 → x = ____, y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____
- x + y = 10, x − y = 2 → x = ____, y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____
- 4x + 2y = 36, x = 6 → y = ____
- x + y = 8, x − y = -6 → x = ____, y = ____
- 4x + 9y = 39, x = 3 → y = ____
- x + y = 8, x − y = -4 → x = ____, y = ____
- x + y = 11, x − y = 3 → x = ____, y = ____
- 1x + 8y = 70, x = 6 → y = ____
- 3x + 3y = 48, x = 8 → y = ____