MatemáticasBásico1 respuestas

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

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.

Mejor respuesta

Villitaa

3

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.