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Jika 3 x + 2 lo g 27 = 5 lo g 3 , maka nilai dari x − 2 adalah ....

$Jika^{3 x + 2} lo g 27 =^{5} lo g 3, maka nilai dari x - 2 adalah ....$

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$begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell log presuperscript 3 straight x plus 2 end presuperscript space 27 end cell equals cell log presuperscript 5 space 3 end cell row cell fraction numerator log space 27 over denominator log open parentheses 3 straight x plus 2 close parentheses end fraction end cell equals cell fraction numerator log space 3 over denominator log space 5 end fraction end cell row cell fraction numerator log presuperscript 3 space 27 over denominator log presuperscript 3 open parentheses 3 straight x plus 2 close parentheses end fraction end cell equals cell fraction numerator log presuperscript 3 space 3 over denominator log presuperscript 3 space 5 end fraction end cell row cell fraction numerator 3 over denominator log presuperscript 3 open parentheses 3 straight x plus 2 close parentheses end fraction end cell equals cell fraction numerator 1 over denominator log presuperscript 3 space 5 end fraction end cell row cell log presuperscript 3 open parentheses 3 straight x plus 2 close parentheses end cell equals cell 3 space log presuperscript 3 space 5 end cell row cell log presuperscript 3 open parentheses 3 straight x plus 2 close parentheses end cell equals cell log presuperscript 3 space 5 cubed end cell row cell 3 straight x plus 2 end cell equals cell 5 cubed end cell row cell 3 straight x plus 2 end cell equals 125 row cell 3 straight x end cell equals cell 125 minus 2 end cell row cell 3 straight x end cell equals 123 row straight x equals cell 123 over 3 end cell row straight x equals 41 row cell Jadi comma space straight x minus 2 end cell equals cell 41 minus 2 equals 39 space end cell row blank blank blank end table end style$