Question

calcular 2x+1=5x-1
___ ___
3 2

Answer 1

2x + 1   =   5x - 1
   3                2

tira mmc entre 3 e 2 = 6

2 (2x + 1) = 3 ( 5x - 1)
4x + 2 = 15x - 3
4x - 15x = - 3 - 2
- 11x = - 5  (-1)
11x = 5
x = 5/11