document.write( "Question 162687This question is from textbook
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document.write( ": Hilary has three times as much money as Paul. Jeff has $4 less than Hilary and $5 more than Paul. How much money does each have? \n" );
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Algebra.Com's Answer #119929 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! Hilary has three times as much money as Paul. \n" ); document.write( "H = 3P \n" ); document.write( ": \n" ); document.write( "Jeff has $4 less than Hilary\" \n" ); document.write( "J = H - 4 \n" ); document.write( "Substitute 3P for H \n" ); document.write( "J = 3P - 4 \n" ); document.write( ": \n" ); document.write( "\"and $5 more than Paul\" \n" ); document.write( "J = P + 5 \n" ); document.write( ": \n" ); document.write( "rearrange these two equations \n" ); document.write( "J - 3P = -4 \n" ); document.write( "J - P = 5 \n" ); document.write( "---------------subtraction eliminates J, find P \n" ); document.write( "-2P = -9 \n" ); document.write( "P = \n" ); document.write( "P = $4.50 \n" ); document.write( "then \n" ); document.write( "H = 3(4.5); from the 1st equation \n" ); document.write( "H = $13.50 \n" ); document.write( "and \n" ); document.write( "J = P + 5 \n" ); document.write( "J = 4.50 + 5 \n" ); document.write( "J = $9.50 \n" ); document.write( ": \n" ); document.write( "Confirm this with the equation J = H - 4 \n" ); document.write( "J = 13.50 - 4 \n" ); document.write( "J = $9.50 \n" ); document.write( ": \n" ); document.write( "Hopefully this made sense to you. Let me know.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |