nilai kebenaran 2x-7=x+2
Matematika
fenii29
Pertanyaan
nilai kebenaran 2x-7=x+2
2 Jawaban
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1. Jawaban HR212
Jawab:
2x-7=x+2
2x-7-x-2 = 0 x - 9 = 0 x = 9 -
2. Jawaban Karunia13
2x - 7 = x + 2
2x - 7 (+7) (-x) = x + 2 (+7) (-x)
x = 9