document.write( "Question 1015500: A boy bought y balls at 500 each. This number of balls was four more than if the cost was 700 each. Find y \n" ); document.write( "
Algebra.Com's Answer #632039 by macston(5194)\"\" \"About 
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\n" ); document.write( "y=number of balls at 500; y-4=number of balls at 700
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\n" ); document.write( "500y=700(y-4)
\n" ); document.write( "500y=700y-2800
\n" ); document.write( "2800=200y
\n" ); document.write( "14=y
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\n" ); document.write( "ANSWER y=14
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