Penyelesaian 2(2y - 1 ) + 3 (1- y) = 4( y + 1) - 9 adalah

- Operasi -

2(2y-1) + 3(1-y) = 4(y+1) - 9
4y-2+3-3y = 4y+4-9
y+1 = 4y-5
y-4y = -5-1
-3y = -6
y = 2

semoga membantu
-vin

2(2y-1) + 3(1-y)= 4(y+1)-9
4y-2+3-3y= 4y+4-9
y+1= 4y-5
6= 3y
y= 2