Jawaban:
4
Penjelasan dengan langkah-langkah:
46 =x+2+2x+1+x+1
46 = 4x + 4
42 = 4x
1,5 = x
adik kedua = 2x+1 = 4
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Jawaban:
4
Penjelasan dengan langkah-langkah:
46 =x+2+2x+1+x+1
46 = 4x + 4
42 = 4x
1,5 = x
adik kedua = 2x+1 = 4