5(х - 6) = 15(х - 8)
х - 6 = 3(х - 8)
х - 6 = 3х - 24
3х - х = 24 - 6
2х = 18
х = 9
5(х-6)=15(х-8)
5х-30= 15х-120
5х-15х= -120+30
-10х= -90
х=9
5(х - 6) = 15(х - 8)
х - 6 = 3(х - 8)
х - 6 = 3х - 24
3х - х = 24 - 6
2х = 18
х = 9
5(х-6)=15(х-8)
5х-30= 15х-120
5х-15х= -120+30
-10х= -90
х=9