document.write( "Question 1006512: Give the following in exact answers, no decimals:
\n" ); document.write( "A) ln (x+6)=2
\n" ); document.write( "B) log (2x-4)=1
\n" ); document.write( "C) log base 4 (-2x-3)=7
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Algebra.Com's Answer #622635 by MathLover1(20850)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "A)
\n" ); document.write( "\"ln+%28x%2B6%29=2\".....here you have base \"e\", and in exponential form you will have
\n" ); document.write( "\"e%5E2=x%2B6\"
\n" ); document.write( "\"x=e%5E2-6\"\r
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\n" ); document.write( "\n" ); document.write( "B)
\n" ); document.write( "\"log+%282x-4%29=1\".......since base is \"10\", we can write \"1\" as \"log%2810%2C10%29\"\r
\n" ); document.write( "\n" ); document.write( "\"log+%282x-4%29=log%2810%2C10%29\"...since log same\r
\n" ); document.write( "\n" ); document.write( "\"2x-4=10\"\r
\n" ); document.write( "\n" ); document.write( "\"2x=10%2B4\"\r
\n" ); document.write( "\n" ); document.write( "\"x=14%2F2\"\r
\n" ); document.write( "\n" ); document.write( "\"x=7\"\r
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\n" ); document.write( "\n" ); document.write( "C) \r
\n" ); document.write( "\n" ); document.write( "\"log%28+4%2C+%28-2x-3%29%29=7\"..........convert to base \"10\"\r
\n" ); document.write( "\n" ); document.write( "\"log%28%28-2x-3%29%29%2Flog%28+4%29=7\"\r
\n" ); document.write( "\n" ); document.write( "\"log%28%28-2x-3%29%29=7log%28+4%29\"\r
\n" ); document.write( "\n" ); document.write( "\"log%28%28-2x-3%29%29=log%28+4%5E7%29\"...since log same\r
\n" ); document.write( "\n" ); document.write( "\"-2x-3=+4%5E7\"\r
\n" ); document.write( "\n" ); document.write( "\"-2x-3=+16384\"\r
\n" ); document.write( "\n" ); document.write( "\"-16384-3=2x+\"\r
\n" ); document.write( "\n" ); document.write( "\"x=-16387%2F2+\"\r
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