document.write( "Question 759924: Solve the equation: log2(x+7) + log2(x+8)=1 \n" ); document.write( "
Algebra.Com's Answer #462306 by MathLover1(20850)\"\" \"About 
You can put this solution on YOUR website!

\n" ); document.write( "\"log%282%2Cx%2B7%29+%2B+log%282%2Cx%2B8%29=1\"\r
\n" ); document.write( "\n" ); document.write( "\"log%282%2C%28%28x%2B7%29%28x%2B8%29%29%29=1\"\r
\n" ); document.write( "\n" ); document.write( "\"log%282%2C%28%28x%2B7%29%28x%2B8%29%29%29=1\"\r
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\n" ); document.write( "\n" ); document.write( "\"log%28%28x%2B7%29%28x%2B8%29%29%2Flog%282%29=1\"\r
\n" ); document.write( "\n" ); document.write( "\"log%28%28x%2B7%29%28x%2B8%29%29=1%2Alog%282%29\"\r
\n" ); document.write( "\n" ); document.write( "\"log%28%28x%2B7%29%28x%2B8%29%29=log%282%29\"..if log same, then\r
\n" ); document.write( "\n" ); document.write( "\"%28x%2B7%29%28x%2B8%29=2\"\r
\n" ); document.write( "\n" ); document.write( "\"x%5E2%2B8x%2B7x%2B56=2\"\r
\n" ); document.write( "\n" ); document.write( "\"x%5E2%2B15x%2B56-2=0\"\r
\n" ); document.write( "\n" ); document.write( "\"x%5E2%2B15x%2B54=0\"\r
\n" ); document.write( "\n" ); document.write( "\"x+=+%28-b+%2B-+sqrt%28+b%5E2-4%2Aa%2Ac+%29%29%2F%282%2Aa%29+\" \r
\n" ); document.write( "\n" ); document.write( "\"x+=+%28-15+%2B-+sqrt%28+15%5E2-4%2A1%2A54+%29%29%2F%282%2A1%29+\" \r
\n" ); document.write( "\n" ); document.write( "\"x+=+%28-15+%2B-+sqrt%28+225-216+%29%29%2F2+\" \r
\n" ); document.write( "\n" ); document.write( "\"x+=+%28-15+%2B-+sqrt%28+9%29%29%2F2+\" \r
\n" ); document.write( "\n" ); document.write( "\"x+=+%28-15+%2B-+3%29%2F2+\" \r
\n" ); document.write( "\n" ); document.write( "solutions:\r
\n" ); document.write( "\n" ); document.write( "\"x+=+%28-15+%2B+3%29%2F2+\" \r
\n" ); document.write( "\n" ); document.write( "\"x+=+-12%2F2+\" \r
\n" ); document.write( "\n" ); document.write( "\"highlight%28x+=+-6%29+\" \r
\n" ); document.write( "\n" ); document.write( "or\r
\n" ); document.write( "\n" ); document.write( "\"x+=+%28-15+-+3%29%2F2+\" \r
\n" ); document.write( "\n" ); document.write( "\"x+=+-18%2F2+\" \r
\n" ); document.write( "\n" ); document.write( "\"highlight%28x+=+-9%29+\"\r
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