document.write( "Question 167678: I need help solving (5/y)-(2/3)=(-1/4) This is a homework problem and not out of a book. I have 3 pages of solving rational equations homework, if I can understand how to do one, I might be able to do the rest. \r
\n" );
document.write( "\n" );
document.write( "According to my teacher, it should not equal zero. I'm lost. I have tried multiplying by y, I end up with 5-2/3y=-1/4y and then don't know what to do. I would appreciate your help, if you can explain what I need to do. \r
\n" );
document.write( "\n" );
document.write( "Thanks,
\n" );
document.write( "Danielle \n" );
document.write( "
Algebra.Com's Answer #123572 by nerdybill(7384)![]() ![]() You can put this solution on YOUR website! (5/y)-(2/3)=(-1/4) \n" ); document.write( "multiply both sides with a common denominator: 12y \n" ); document.write( "12y[(5/y)-(2/3)]=12y(-1/4) \n" ); document.write( "60-8y = -3y \n" ); document.write( "60 = 5y \n" ); document.write( "12 = y\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |