Решите уравнения:
а) 19x-0,18=19,01
в)5,08+12x=29,74
Г)3,2x+5,6+5,8x=17,21

19х-0,18=19,0119х=19,01+0,1819х=19,19х=19,19:19х=1,015,08+12х=29,7412х=29,74-5,0812х=24,66х=24,66:12х=2 0553,2х+5,6+5,8х=17,219х+5,6=17,219х=17,21-5,69х=11,61х=11,61:9х=1,29