[(X+2)÷(x-2)]=5 berapa jawaban nya ?
Matematika
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Pertanyaan
[(X+2)÷(x-2)]=5 berapa jawaban nya ?
1 Jawaban
-
1. Jawaban Alekhine
x + 2
------- = 5
x - 2
<=> x+2 = 5(x-2)
<=> x+2 = 5x-10
<=> x-5x = -10-2
<=> -4x = -12
<=> x = -12/-4
x = 3
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