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 = 20, x = 3 → y = ____
- 7x + 3y = 25, x = 1 → y = ____
- x + y = 12, x − y = 0 → x = ____, y = ____
- x + y = 11, x − y = -5 → x = ____, y = ____
- 3x + 4y = 41, x = 7 → y = ____
- x + y = 13, x − y = -1 → x = ____, y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- 3x + 1y = 10, x = 3 → y = ____
- 7x + 9y = 116, x = 5 → y = ____
- 3x + 7y = 39, x = 6 → y = ____
- 6x + 9y = 60, x = 7 → y = ____
- x + y = 6, x − y = -2 → x = ____, y = ____
- 2x + 7y = 69, x = 3 → y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____
- x + y = 15, x − y = 1 → x = ____, y = ____
- x + y = 10, x − y = 0 → x = ____, y = ____
- 4x + 5y = 22, x = 3 → y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____
- 4x + 2y = 42, x = 6 → y = ____
- 9x + 4y = 63, x = 3 → y = ____