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
- 4x + 8y = 24, x = 2 → y = ____
- 5x + 4y = 56, x = 4 → y = ____
- x + y = 15, x − y = 3 → x = ____, y = ____
- x + y = 7, x − y = -1 → x = ____, y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- 7x + 7y = 91, x = 7 → y = ____
- 4x + 7y = 47, x = 3 → y = ____
- 4x + 3y = 38, x = 5 → y = ____
- x + y = 6, x − y = -4 → x = ____, y = ____
- x + y = 3, x − y = -1 → x = ____, y = ____
- 7x + 2y = 20, x = 2 → y = ____
- 8x + 9y = 144, x = 9 → y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- 3x + 9y = 54, x = 9 → y = ____
- x + y = 13, x − y = -1 → x = ____, y = ____
- 8x + 6y = 98, x = 7 → y = ____
- 5x + 2y = 49, x = 7 → y = ____
- x + y = 6, x − y = 0 → x = ____, y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____