2.4+(3//5)*x=(1 1//15)*x+1.56 решите

(3/5)х - (11/15)х = 1.56-2.4

(9-11/15)х = 0.84

-(2/15)х = 0.84

х = -6.3

12\5 + 3\5X = 16\15 X + 39\25

3\5X - 16\15X = 39\25 - 12\5

(9\15 - 16\15)X = (39\25 - 60\25)

- 7\15 X = - 21\25

175X = 315

X = 1.8

ответ: 1.8