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4x < 8
x<2
HP={1,0,-1,-2 dst}
b.2y-60 > 4y-8
-2y > 52
y > -26
HP={-25,-24,-23,-22 dst}
4x < 8
x < 2
maka {x|x<2}
b)2(y-30)>4(y-2)
2y-60>4y-8
-60+8>4y-2y
-52>2y
-26>y
maka {y|y<-26}