9 \\\\ -ax>9-4b \\\\\boxed{ x> \frac{4b-9}{a}}"> − a x + 4 b > 9 − a x > 9 − 4 b x > a 4 b − 9
9\ \ \ |Subtract\ 4b\ from\ each\ side\\\\ -ax>9-4b\ \ \ |Divide\ by\ -a\ from\ each\ side\\\\ x>\frac{9-4b}{-a}"> − a x + 4 b > 9 ∣ S u b t r a c t 4 b f ro m e a c h s i d e − a x > 9 − 4 b ∣ D i v i d e b y − a f ro m e a c h s i d e x > − a 9 − 4 b
To solve the inequality 9"> − a x + 4 b > 9 , first isolate x by subtracting 4 b and dividing by − a , resulting in x < a 4 b − 9 . It's crucial to remember to reverse the inequality sign when dividing by a negative value. This careful approach gives us the correct range for x .
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Jawaban:47, 58, 70 Penjelasan dengan langkah-langkah:7 - 2 = 513 - 7 = 620 - 13 = 728 - 20 = 837 - 28 = 937 + 10 = 4747 + 11 = 5858 + 12 = 70semoga gampang dimengerti! semangatt