tolong ya pakek caranya
Matematika
indra78627
Pertanyaan
tolong ya pakek caranya
1 Jawaban
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1. Jawaban PersatuanWibu
2x - 1 2x + 10
25 = √25
nomor 29
2x - 1 (2x + 10) / 2
25 = 25
2x - 1 = (2x + 10) / 2
2x - 1 = x + 5
2x - x = 5 + 1
x = 6 jawabannya ( d )
nomor 30
2x - 3 -3(x + 3)
5 = 5
2x - 3 = -3(x + 3)
2x - 3 = -3x - 9
2x + 3x = -9 + 3
5x = -6
x = - 6/5 jawabannya ( a )