document.write( "Question 231485: I need help with this problem: 3a/7=-2/5
\n" );
document.write( "It's a proportion. \n" );
document.write( "
Algebra.Com's Answer #171299 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! 3a/7=-2/5 \n" ); document.write( "-------- \n" ); document.write( "Cross multiply \n" ); document.write( "3a*5 = 7*-2 \n" ); document.write( "15a = -14 \n" ); document.write( "a = -14/15 \n" ); document.write( " \n" ); document.write( " |