بِسْـــــــمِ اللّٰهِ الرَّحْمٰنِ الرَّحِيْمِ
Jawaban:
Hp = {x| x > 7,5}
Penjelasan dengan langkah-langkah:
18 - 2x < 3
<=> 18 - 2x - 18 < 3 - 18
<=> -2x < -15
<=> -½ × (-2x) > -½ × (-15)
<=> x > 15/2
<=> x > 7,5
وَاللّٰهُ اَعْلَمُ بِاالصَّوَافَ
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بِسْـــــــمِ اللّٰهِ الرَّحْمٰنِ الرَّحِيْمِ
Jawaban:
Hp = {x| x > 7,5}
Penjelasan dengan langkah-langkah:
18 - 2x < 3
<=> 18 - 2x - 18 < 3 - 18
<=> -2x < -15
<=> -½ × (-2x) > -½ × (-15)
<=> x > 15/2
<=> x > 7,5
وَاللّٰهُ اَعْلَمُ بِاالصَّوَافَ