2log(2x+6)=4 Pakai cara............

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²log(2x+6) = 4
²log(2x+6) = ²log 2⁴
⇔ 2x + 6 = 2⁴
⇔ 2x = 16 - 6
⇔ x = 10/2
⇔ x = 5