document.write( "Question 452249: Solve 3/r-3=3/5r \n" ); document.write( "
Algebra.Com's Answer #310892 by edjones(8007)![]() ![]() You can put this solution on YOUR website! 3/(r-3) = 3/5r Parentheses avoid confusion. \n" ); document.write( "15r=3(r-3) Multiply each side by 5r(r-3) \n" ); document.write( "15r=3r-9 \n" ); document.write( "12r=-9 \n" ); document.write( "r=-9/12 \n" ); document.write( "=-3/4 \n" ); document.write( ". \n" ); document.write( "Ed \n" ); document.write( " |