Решите уравнение (1 1/14-2 8/21)*3,6x=1 1/5+12/25

(1 1/14-2 8/21)*3,6x=1 1/5+12/25
(1 3/42-2 16/42)*3,6x=1 5/25+12/25
(-1 13/42)*3,6x=1 17/25
(-55/42)*3,6х= 42/25
(-55*0,6 / 7)*х=42/25
(-33/7)*х=42/25
x=42/25 : (-33/7)
x=42/25 * (-7/33)
х=- 42*7 / 25 * 33
х=- 294/825