15,2:(2-х)=4 2/9:2 4/9

Доброго времени суток :)

15,2 : (2-x) =4 2/9 :2 4/9  

15,2 * 2 4/9 = 4 2/9(2-x)

15 2/10 * 2 4/9 = 4 2/9( 2-x)

76/5 * 22/9 = 76/9 - 38/9x

38/9x = -1672/45 +76/9

38/9x = - 1292/45

x = -1292/45 : 38/9 = -1292/45 х 9/38

x = - 34/5
x = - 6