Question

ecuacion de 7c-4=2+3(5 c+2)

Answer 1

Resolver.

7c - 4 = 2 + 3(5c + 2)
7c - 4 = 2 + 15c + 6
7c - 4 = 15c + 8
- 4 - 8 = 15c - 7c
- 12 = 8c
- 12/8 = c        Simplificas sacas 4ta
- 3/2 = c

Respuesta.
c = - 3/2