3(2x+1) - 18=2(x-5)+7
Matematika
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Pertanyaan
3(2x+1) - 18=2(x-5)+7
2 Jawaban
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1. Jawaban Edwinsen
6x + 3 - 18 = 2x - 10 + 7
6x - 15 = 2x - 3
4x = 12
x = 3 -
2. Jawaban Flawlyara
3(2x + 1) - 18 = 2(x - 5) + 7
6x + 3 - 18 = 2x - 10 + 7
6x - 15 = 2x - 3
6x - 2x = -3 + 15
4x = 12
x = 3