HP dari 1/3(5x + 2) - 1/2x < 3
= 5/3x + 2/3 - 1/2x < 3
= 10/3x + 4/3 - 1/2x < 9
= 10/3x - 5/3 < 9
= 10x - 15 < 27
= 10x < 42
= x < 42/10
= x < 4
= (1, 2, 3)
nt = x bilangan cacah kurang dari 4
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Penyelesaian
HP dari 1/3(5x + 2) - 1/2x < 3
= 5/3x + 2/3 - 1/2x < 3
= 10/3x + 4/3 - 1/2x < 9
= 10/3x - 5/3 < 9
= 10x - 15 < 27
= 10x < 42
= x < 42/10
= x < 4
= (1, 2, 3)
nt = x bilangan cacah kurang dari 4