Solve 5[8 - (9x - 7)] + 6x = 0
Matematika
Afifaiman2009
Pertanyaan
Solve 5[8 - (9x - 7)] + 6x = 0
1 Jawaban
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1. Jawaban Anonyme
5(8 - (9x - 7)) + 6x = 0
5(8 - 9x + 7) + 6x = 0
5 × 15 - 5 × 9x + 6x = 0
75 - 45x + 6x = 0
75 = 39x
x = 75/39
x = 25/13