Relax

Respuesta :

Answer:

Step-by-step explanation:

11) 3(5c - 1) = 3(4c + 7)

3*5c - 3*1 = 3*4c + 3*7

15c - 3 = 12c + 21      {Bring the like terms together}

15c - 12c = 21 + 3

3c = 24

c = 24/3

c = 8