а) a = -6,Ответ: a = -6,8
б) a = 1,Ответ: a = 1,4
в) a = -(0,4 - 1/6a = -(0,4 - 1/6a = -(2/5 - 1/6a = -((12/30) - (5/30)a = -(7/30Ответ: a = -7/30
г) a = (9/14 - 19/35) : 1 3/a = (9/14 - 19/35) : 1 3/a = ((9/14) - (19/35)) / (10/7a = ((45/70) - (38/70)) / (10/7a = (7/70) / (10/7a = (1/10) * (7/10a = 7/10Ответ: a = 7/100
а) a = -6,
Ответ: a = -6,8
б) a = 1,
Ответ: a = 1,4
в) a = -(0,4 - 1/6
a = -(0,4 - 1/6
a = -(2/5 - 1/6
a = -((12/30) - (5/30)
a = -(7/30
Ответ: a = -7/30
г) a = (9/14 - 19/35) : 1 3/
a = (9/14 - 19/35) : 1 3/
a = ((9/14) - (19/35)) / (10/7
a = ((45/70) - (38/70)) / (10/7
a = (7/70) / (10/7
a = (1/10) * (7/10
a = 7/10
Ответ: a = 7/100