Question

2x-1
--------=3
5
preciso urgente obg

Answer 1

2x-1 = 3 vezes 5 
2x - 1 = 15
2x = 15 + 1
2x = 16
x = 16/2
x = 8

Answer 2

(2x-1)/5 = 3
2x-1 = 3 . 5
2x-1 = 15
2x = 15+1
2x = 16
x = 16/2
x = 8