95 : (3 . x + 1) - 4 = 1
95 : (3 . x + 1) = 1 + 4
95 : (3 . x + 1) = 5
(3 . x + 1) = 95 : 5
(3 . x + 1) = 19
3 . x = 19 - 1
3 . x = 18
x = 18 : 3
x = 6.
`95 : (3.x + 1) - 4=1`
`95 : (3.x + 1) = 1 + 4`
`95 : (3.x + 1) = 5`
`3.x + 1 = 95 : 5`
`3.x + 1 =19`
`3.x = 19 - 1`
`3.x = 18`
`x=18:3`
`x=6`