6 : (y+2) = 9 : (2y-1)​

Jawab:

perbandingan

6 : ( y +2 ) = 9 : (2y – 1 )

6(2y – 1) = 9(y + 2)

12y – 6 =  9y  +  18

12y – 9y = 18 + 6

3y = 24

y =  8  

= 6 : (y + 2) = 9 : (2y – 1)

= 6(y + 2) = 9(y + 2)

= 12y – 6 = 9y + 18

= 12y – 9y = 6 + 18

= 3y = 24

= 24/3

= 8