(х-1)/2 - 2х/3 = (х+3)/5

Question

(х-1)/2 - 2х/3 = (х+3)/5

Answer 1

Общий знаменатель 30
15( Х - 1 ) - 10•2х = 6( Х + 3 )
15х - 15 - 20х = 6х + 18
- 5х - 15 = 6х + 18
11х = - 33
Х = - 3