Question

5(x-6)-2=2(x-7)-6 помогите

Answer 1

5 (х - 6 ) - 2  = 2(х - 7) - 6
5х - 30 - 2 = 2х -14 - 6
5х - 2х = 30 + 2 - 14 - 6
3х = 12
х = 12/3
х = 4