Question

resolva:
(1/64)x + (1/8)x = 6

Answer 1

1    x   +   1  x   =   6
64            8

mmc (8,64) = 64

x + 8x = 64.6 
  64         64

9x = 384 (:3)
3x = 128
x = 128
        3
-------------------------------------------------

64,8: 2
32,4: 2
16,2: 2
8,1: 2
4,1: 2
2,1: 2
1,1        2.2.2.2.2.2 = 64