Question

0,4(6-4у)=0,5(7-3у)-1,9=

Answer 1

0,4(6-4у)=0,5(7-3у)-1,9=2,4-1,6у=3,5-1,5у-1,9=2,4-1,6у=1,6-1,5у=2,4-1,6у-1,6+1,5у=0,8-0,1у