Question

-4x/5 + 3/2 = x - 8
Como resolver???

Answer 1

- 4x    +   3     = x - 8
-------     -----
   5          2

2.(-4x) + 5.3 =  10.(x - 8)
------------------  ----------------
    10                       10

- 8x + 15 = 10x - 80
15 + 80 = 10x + 8x
95 = 18x
18x = 95
x = 95
      -----
      18

Answer 2

m.m.c (5 e 2 )=10


-8 x + 15 = 10 x - 80
_____________________
                10

- 8 x - 10 x = - 80 - 15

- 18 x = - 95 (- 1 )

18 x = 95

x = 95 / 18