7 - 6( C - 1) + 3(3 - 4 C) = 7 + (7 C - 4)?
7 - 6( C - 1) + 3(3 - 4 C) = 7 + (7 C - 4).
9Valen27
7 - 6( C - 1) + 3(3 - 4 C) = 7 + (7 C - 4).
En resumen
7 - 6(c - 1) + 3(3 - 4c) = 7 + (7c - 4) 7 - 6c + 6 + 9 - 12c = 7c + 3 - 6c + 22 = 7c + 3 22 - 3 = 7c + 6c 19 = 13c 19 / 13 = c c = 19 / 13.
Villitaa
7 - 6(c - 1) + 3(3 - 4c) = 7 + (7c - 4)
7 - 6c + 6 + 9 - 12c = 7c + 3 - 6c + 22 = 7c + 3
22 - 3 = 7c + 6c
19 = 13c
19 / 13 = c
c = 19 / 13.