document.write( "Question 827874: 4x+y=70 when 3x=y x=quarters and y=dollar bills so what is x and y equal to add up to $70 while still solving 3x=y \n" ); document.write( "
Algebra.Com's Answer #498916 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! 4x+y=70 when 3x=y x=quarters and y=dollar bills so what is x and y equal to add up to $70 while still solving 3x=y \n" ); document.write( "------- \n" ); document.write( "Substitute for \"y\" and solve for \"x\" \n" ); document.write( "4x + 3x = 70 \n" ); document.write( "7x = 70 \n" ); document.write( "x = 10 \n" ); document.write( "---- \n" ); document.write( "y = 3x = 30 \n" ); document.write( "=================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "============= \n" ); document.write( " |