-(y-7) lebih besar sama dengan 2y+1= plsv/ptlsv.. Bntu ya kak!!

-y + 7 >= 2y + 1
-y – 2y >= 1 – 7
-3y >= -6
y <= 2

-(y-7)=-y+7
-y+7>2y+1
-y-2y>1-7
-3y>-6
3y>6
y>2
hp=3,4,5,6,7,8,9,e