tolong ka nomer 21 susah
Matematika
andiny9
Pertanyaan
tolong ka nomer 21 susah
2 Jawaban
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1. Jawaban Nik001
Mapel : Matematika
Bab : SPLSV
2 (x + 1) = 3 (2x + 4)
2x + 2 = 6x + 12
2x - 6x = 12 - 2
-4x = 10
x = 10/-4
x = -2,5 -
2. Jawaban ummi68
2X+2=6X+12
2X-6X=12-2
-4X=10
X=-2,5