Question

essa conta alguem sabe{ x | 15 x - 5 = 0 }

Answer 1

15x-5 = 0
15x=5
x=5/15
x=1/3

Answer 2

x + 15x -5 = 0
x + 15x = 0 + 5
16x = 5

x = 5/16

x =  0.3125