document.write( "Question 231485: I need help with this problem: 3a/7=-2/5
\n" ); document.write( "It's a proportion.
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Algebra.Com's Answer #171299 by Alan3354(69443)\"\" \"About 
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3a/7=-2/5
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\n" ); document.write( "Cross multiply
\n" ); document.write( "3a*5 = 7*-2
\n" ); document.write( "15a = -14
\n" ); document.write( "a = -14/15
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