Question

5(3-2у)-4(9-у)=3(у+5)

Answer 1

15 - 10y  - 36-4y =3(y+5)
-21-14y=3(y+5)

Answer 2

$5(3-2y)-4(9-y)=3(y+5) </strong> <strong>15-10y-36+4y=15y+15 </strong> <strong>15-10y-36+4y-15y-15=0 </strong> <strong>-21y-36=0 </strong> <strong>-21y=36 </strong> <strong>y= -36/21 </strong> <strong>Ответ: - 36/21$