document.write( "Question 810322: How do you solve this?\r
\n" ); document.write( "\n" ); document.write( "log(x+4)+log(x)=9
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Algebra.Com's Answer #488059 by josgarithmetic(39623)\"\" \"About 
You can put this solution on YOUR website!
\"log%28x%2B4%29%2Blog%28x%29=9\"
\n" ); document.write( "\"log%28%28x%2B4%29x%29=3%5E2\"
\n" ); document.write( "If your base chosen is 3, then form the exponential equivalent to the equation, \r
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\n" ); document.write( "\n" ); document.write( "\"3%5E%283%5E2%29=%28x%2B4%29x\"\r
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\n" ); document.write( "\n" ); document.write( "\"3%5E9=x%5E2%2B4x\"
\n" ); document.write( "\"x%5E2%2B4x-3%5E9=0\"\r
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\n" ); document.write( "\n" ); document.write( "\"x=%28-4%2B-+sqrt%2816%2B4%2A3%5E9%29%29%2F%282%29\"
\n" ); document.write( "\"x=%28-4%2B-+2%2Asqrt%281%2B3%5E9%29%29%2F%282%29\"
\n" ); document.write( "\"highlight%28x=-2%2B-+sqrt%281%2B3%5E9%29%29\" or \"highlight%28x=-2%2B-+sqrt%28196684%29%29\"
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