Solve 5[8 - (9x - 7)] + 6x = 0
Matematika
Afifaiman2009
Pertanyaan
Solve 5[8 - (9x - 7)] + 6x = 0
2 Jawaban
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1. Jawaban Anonyme
Bab Aljabar
Matematika SMP Kelas VII
5 (8 - (9x - 7)) + 6x = 0
5 (8 - 9x + 7) + 6x = 0
5 (15 - 9x) + 6x = 0
75 - 45x + 6x = 0
75 = 39x
x = 75/39
x = 1 36/39
x = 1 12/13 -
2. Jawaban wilsonrubik123
5(8-(9x-7)) + 6x = 0
5(8-9x+7)+6x = 0
5(15-9x) + 6x = 0
75 - 45x + 6x = 0
75 - 39x = 0
-39x = -75
x = -75/-39
x = 75/39