y / 2 + 6 = 4y / 3 - 1

y / 2 - 4y / 3 - 1 = - 6

y / 2 - 4y / 2 = - 6

( y - 4y ) / 2 = - 6

- 3y / 2 = - 6

- 3y = ( - 6 ) . 2

- 3y = - 12

3y = 12

y = 12 / 3

y = 4