4.7y-(2.5y+12.4)=1.9

Question

4.7y-(2.5y+12.4)=1.9

Answer 1

4.7y - (2.5y + 12.4) = 1.9
4,7у-2,5у-12,4=1,9
2,2у=1,9+12,4
2,2у=14,3
у=14,3/2,2
у=6,5