document.write( "Question 1008834: How do I solve 7y/8 - 3y/5 = 11/2? \n" ); document.write( "
Algebra.Com's Answer #624420 by ikleyn(52781)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( "How do I solve 7y/8 - 3y/5 = 11/2? \n" ); document.write( "--------------------------------------\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Multiply both sides by 40, which is common denominator of fractions. \n" ); document.write( "You will get\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "7*5*y - 3*8*y = 11*20, or\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "35y - 24y = 220, or\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "11y = 220.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Hence, y = \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |