Question

помогите решить!
12(y+2)=9(x+9)

Answer 1

12(у+2)=9(х+9)
12у =9х+81-24
12у=9х+57
у=3/4х+19/4

Answer 2

12(y+2)=9(x+9)

12y+24-9x-81=0

12y-9x-57=0

4y-3x-19=0

4y=3x+19

y=(3x+19)/4