Question

1) 10 (y-2)=9 (y-6)
2) 14 (3y-2)=-7 (4-6y)

Answer 1

10у-20=9у-54
10у-9у=20-54
у=-34

42у-28=-28+42у
42у-42у=-28+28
0=0

Answer 2

1 не правильно