5(3x-2)+4=57-2(1,5x-4,5)
5(3х - 2) +4 =57 - 2 (1,5 - 4,5)
15х - 10 +4=57 - 3х +9
15х + 3х = 10 - 4 + 57 + 9
18х = 72
х=4
15х-10+4=57-3х+9
18х=57+19-4
18х=72