tolong dijawab no. 27-28 pakai cara yg jujur....! jangan ngasal jawab !!
Matematika
rafif57
Pertanyaan
tolong dijawab no. 27-28 pakai cara yg jujur....! jangan ngasal jawab !!
1 Jawaban
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1. Jawaban YTkillerID
5.( x - 6 ) = 2.( x - 3 )
5x - 30 = 2x - 6
5x - 2x = 30 - 6
3x = 24
× = 24 ÷ 3
× = 6
× + 3 = 6 + 3 = 9
rini = roni ( x )
3x - 5 = 2x + 2
3x - 2x = 5 + 2
x = 7