1/2 - 1 3/5 y = 4 1/2- 3y

Question

1/2 - 1 3/5 y = 4 1/2- 3y

Answer 1

3у-1 3/5у=4 1/2-1/2
2 5/5у-1 3/5у=4
1 2/5у=4
У=4:7/5
У=4/1*3/6
У=12/7
У=1 5/7