document.write( "Question 1206700: I need to know how to solve and explain the decimal problems.\r
\n" ); document.write( "\n" ); document.write( "\"Find the unknown number.\"\r
\n" ); document.write( "\n" ); document.write( "1). _____ x 0.05 = 0.04\r
\n" ); document.write( "\n" ); document.write( "2). 0.05 x ______ = 0.02\r
\n" ); document.write( "\n" ); document.write( "3). _______ x 0.08 = 0.04
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Algebra.Com's Answer #844302 by MathLover1(20849)\"\" \"About 
You can put this solution on YOUR website!

\n" ); document.write( "let unknown be \"x\"\r
\n" ); document.write( "\n" ); document.write( "1).\r
\n" ); document.write( "\n" ); document.write( "\"+x%2A+0.05+=+0.04\"\r
\n" ); document.write( "\n" ); document.write( "\"x=0.04%2F0.05\"\r
\n" ); document.write( "\n" ); document.write( "\"x=0.8\"\r
\n" ); document.write( "\n" ); document.write( "so,\"+0.8%2A+0.05+=+0.04\"\r
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\n" ); document.write( "\n" ); document.write( "2). \r
\n" ); document.write( "\n" ); document.write( "\"0.05+%2Ax+=+0.02\"\r
\n" ); document.write( "\n" ); document.write( "\"x=0.02%2F0.05\"\r
\n" ); document.write( "\n" ); document.write( "\"x=0.4\"\r
\n" ); document.write( "\n" ); document.write( "=> \"0.05+%2A0.4+=+0.02\"\r
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\n" ); document.write( "\n" ); document.write( "3). \r
\n" ); document.write( "\n" ); document.write( "\"x%2A+0.08+=+0.04\"\r
\n" ); document.write( "\n" ); document.write( "\"x=0.04%2F0.08\"\r
\n" ); document.write( "\n" ); document.write( "\"x=0.5\"\r
\n" ); document.write( "\n" ); document.write( "=>\"0.5%2A+0.08+=+0.04\"\r
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