(3. 6x + 1?
(3. 6x + 1. 5y - 7c) - (1. 2x - 1. 3y + 5c) =.
En resumen
3. 6x - 1. 2x = 2. 4 x 1. 5y - ( - 1. 3y) = 1. 5y + 1. 3y = 2. 8y - 7c - 5c = - 12c 2. 4x + 2. 8y - 12c.
Mejor respuesta
3. 6x - 1.
2x = 2.
4 x
1.
5y - ( - 1.
3y) = 1.
5y + 1.
3y = 2.
8y - 7c - 5c = - 12c
2.
4x + 2.
8y - 12c.