1. | 4/3x - 1 | = 2/7 2. | 4x + 1 | = 3/8
Matematika
bella754
Pertanyaan
1. | 4/3x - 1 | = 2/7
2. | 4x + 1 | = 3/8
2. | 4x + 1 | = 3/8
1 Jawaban
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1. Jawaban Anonyme
1•
|4/3 x - 1 | = 2/7
• 4/3 x - 1 = 2/7
4/3 x = 1 + 2/7
4/3 x = 9/7
x = 27/28
• 4/3 x - 1 = -2/7
4/3 x = 5/7
x = 15/28
2•
|4x + 1 | = 3/8
• 4x + 1 = 3/8
4x = -5/8
x = -5/32
• 4x + 1 = -3/8
4x = -11/8
x = -11/32