Question

2.4+0.3y-1.8-0.25y=8.2•(5.7-2.2)

Answer 1

2.4+0.3y-1.8-0.25y=8.2*(5.7-2.2)
0,3у-0,25у=8,2*3,5-2,4+1,8
0,05у=28,7-0,6
0,05у=28,1
у=562

Answer 2

спасибо большое :D