document.write( "Question 1048220: Is 2x-4=8\r
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Algebra.Com's Answer #663803 by Alan3354(69443)\"\" \"About 
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Is 2x-4=8
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\n" ); document.write( "How can we know?
\n" ); document.write( "If they're equal, you can solve for x.
\n" ); document.write( "If they're not equal, then what?
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