document.write( "Question 375439: I'm not really sure how to remove the coefficients in the following problem:\r
\n" ); document.write( "\n" ); document.write( "2*log2(x) - log2(10) = 3*log2(4)
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Algebra.Com's Answer #267004 by Earlsdon(6294)\"\" \"About 
You can put this solution on YOUR website!
\"2%2ALog%5B2%5D%28x%29-Log%5B2%5D%2810%29+=+3%2ALog%5B2%5D%284%29\" Use the power rule (\"m%2ALog%5Bb%5D%28x%29+=+Log%5Bb%5D%28x%5Em%29\") to simplify.
\n" ); document.write( "\"Log%5B2%5D%28x%5E2%29-Log%5B2%5D%2810%29+=+Log%5B2%5D%284%5E3%29\" Add \"Log%5B2%5D%2810%29\" to both sides.
\n" ); document.write( "\"Log%5B2%5D%28x%5E2%29+=+Log%5B2%5D%284%5E3%29%2BLog%5B2%5D%2810%29\" Simplify.
\n" ); document.write( "\"Log%5B2%5D%28x%5E2%29+=+Log%5B2%5D%2864%29%2BLog%5B2%5D%2810%29\" Now apply the product rule (\"Log%5Bb%5D%28M%29%2BLog%5Bb%5D%28N%29+=+Log%5Bb%5D%28MN%29\") the right side.
\n" ); document.write( "\"Log%5B2%5D%28x%5E2%29+=+Log%5B2%5D%2864%2A10%29\" Simplify.
\n" ); document.write( "\"Log%5B2%5D%28x%5E2%29+=+Log%5B2%5D%28640%29\" Apply the identity rule...If\"Log%5Bb%5D%28M%29+=+Log%5Bb%5D%28N%29\" then \"M+=+N\"
\n" ); document.write( "\"x%5E2+=+640\" Take the square root of both sides.
\n" ); document.write( "\"highlight%28x+=+25.29822%29\" Approx.
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