document.write( "Question 415754: use multiplication principle to solve equation;n x 4/15= 12/15 \n" ); document.write( "
Algebra.Com's Answer #291401 by stanbon(75887)\"\" \"About 
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use multiplication principle to solve equation;
\n" ); document.write( "n x 4/15= 12/15
\n" ); document.write( "---
\n" ); document.write( "Multiply both sides by 15/4 to get:
\n" ); document.write( "n = (12/15)(15/4)
\n" ); document.write( "---
\n" ); document.write( "n = 3
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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