Question

СРОЧНО РЕШИТЕ УРАВНЕНИЕ ​

Answer 1

1цел 2/3=5/3

(8у-2)*0,8=(3у+1)*5/3

6,4у-1,6=5у+5/3

1,4у=5/3+16/10

1,4у=98/30

у=98/30*10/14=7,3