document.write( "Question 533091: Can you solve for y in this problem
\n" );
document.write( "Y-15/y+4=35/7 \n" );
document.write( "
Algebra.Com's Answer #350954 by oberobic(2304) ![]() You can put this solution on YOUR website! (y-15)/(y+4) = 35/7 \n" ); document.write( ". \n" ); document.write( "We can cross-multiply as the first step. \n" ); document.write( ". \n" ); document.write( "7(y-15) = 35(y+4) \n" ); document.write( ". \n" ); document.write( "Using the distributive property, we can eliminate the parentheses. \n" ); document.write( ". \n" ); document.write( "7y - 85 = 35y + 140 \n" ); document.write( ". \n" ); document.write( "Collect terms \n" ); document.write( ". \n" ); document.write( "7y -35y = 140 + 80 \n" ); document.write( "-28y = 320 \n" ); document.write( ". \n" ); document.write( "Divide both sides by -28 \n" ); document.write( ". \n" ); document.write( "y = 320/-28 \n" ); document.write( ". \n" ); document.write( "Simplify \n" ); document.write( ". \n" ); document.write( "y = -(80/7) \n" ); document.write( ". \n" ); document.write( "y = -(11 3/7) \n" ); document.write( ". \n" ); document.write( "Done. \n" ); document.write( " |