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4y-20<8-6y+4
4y-20<-6y+32
4y+6y<32+20
10y<52
y<5,2
2. 2≤x+3≤5
2-5≤x+3
-3 ≤x+3
- x≤ 6
x ≤ -6
= 4y - 20 < 8 - 6y +2
= 4y - 6y < 8 + 2 + 20
= -2y < 30
= -y < 15
= y > -15 ((((((TANDA BACA BILA DI BAGI/DIKALI MIN/NEGATIF( - ) TANDANYA BERUBAH)))....