document.write( "Question 911885: I need help with:\r
\n" ); document.write( "\n" ); document.write( "log7(x+4) +log7(x-2) = 1 <---thats to the base 7 not x7\r
\n" ); document.write( "\n" ); document.write( "I thought i had it but when checking the answer it wasn't right.
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Algebra.Com's Answer #553410 by MathLover1(20850)\"\" \"About 
You can put this solution on YOUR website!
\"+log%287%2C%28x%2B4%29%29+%2Blog%287%2C%28x-2%29%29+=+1+\"\r
\n" ); document.write( "\n" ); document.write( "\"+log%287%2C%28x%2B4%29%28x-2%29%29+=+1+\" ...........\"log%287%2C7%29+=+1\"\r
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\n" ); document.write( "\n" ); document.write( "\"+log%287%2C%28x%2B4%29%28x-2%29%29+=+log%287%2C7%29\" same log =>\r
\n" ); document.write( "\n" ); document.write( "\"+%28x%2B4%29%28x-2%29+=+7\"\r
\n" ); document.write( "\n" ); document.write( "\"+x%5E2-2x%2B4x-8+=+7\"\r
\n" ); document.write( "\n" ); document.write( "\"+x%5E2%2B2x-8+-7=+0\"\r
\n" ); document.write( "\n" ); document.write( "\"+x%5E2%2B2x-15=+0+\" .......\"2x\" as \"5x-3x\"\r
\n" ); document.write( "\n" ); document.write( "\"x%5E2%2B5x-3x-15+=+0\" ...group\r
\n" ); document.write( "\n" ); document.write( "\"%28x%5E2%2B5x%29-%283x%2B15%29+=+0\" ...factor\r
\n" ); document.write( "\n" ); document.write( "\"x%28x%2B5%29-3%28x%2B5%29+=+0\"\r
\n" ); document.write( "\n" ); document.write( "\"%28x-3%29%28x%2B5%29+=+0\"\r
\n" ); document.write( "\n" ); document.write( "solutions:\r
\n" ); document.write( "\n" ); document.write( "if \"%28x-3%29=+0\" => \"highlight%28x=3%29\" ...we need only this one since log\r
\n" ); document.write( "\n" ); document.write( "if \"%28x%2B5%29=+0\" => \"x=-5\"\r
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