document.write( "Question 755604: How do I set up the equation for the following word problem?\r
\n" ); document.write( "\n" ); document.write( "Five Sodas cost as much as two hamburgers. Eduardo bought four sodas and two hamburgers for $27. How much does each hamburger & each soda cost?\r
\n" ); document.write( "\n" ); document.write( "My attempt to solve:\r
\n" ); document.write( "\n" ); document.write( "x = cost of 1 soda; y = cost of 1 hamburger; 5x = 2y\r
\n" ); document.write( "\n" ); document.write( "4x + 2y = 27
\n" ); document.write( "I am stuck here because I cannot make a trinomial, how do I proceed?
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Algebra.Com's Answer #459742 by Gogonati(855)\"\" \"About 
You can put this solution on YOUR website!
Solve the system:\r
\n" ); document.write( "\n" ); document.write( "5x-2y=0
\n" ); document.write( "4x+2y=27 => 9x=27 => x=3 and 2y=15 => y=7,5.
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