Question

уравнение (y+1)*18=36+12*(y+1)

Answer 1

(y+1)*18=36+12*(y+1)

18y+18=36+12y+12

18y-12y=36+12-18

6y=30

y=30:6

у=5

Answer 2

18y+18=36+12y+12  18y-12y=36+12-18    6y=30   y=30/6  y=5