2,7y+3,4y-1,2y=18,62

Question

2,7y+3,4y-1,2y=18,62

Answer 1

2,7y+3,4у-1,2у=18,62
4,9у=18,62
у=18,62 : 4,9
у = 3,8

Answer 2

4.9y=18.62
y=18.62:4.9
y=3.8