Question

   respostas da equaçoes 8+4=6x-4

Answer 1

8 + 4 = 6x - 4

6x - 4 = 8 + 4

6x = 8 + 4 + 4

6x = 16

x = 16 :2                       8
   -------       ⇔     x =  -------
       6:2                          3

Answer 2

8 + 4 = 6x - 4

8 + 4 + 4 = 6x

8 + 8 = 6x

16 =6x

x= 16/6(÷2)

x= 8/3