document.write( "Question 1025246: In two or more sentences, explain how to solve the system of equations algebraically.\r
\n" ); document.write( "\n" ); document.write( "Solve the system of equations\r
\n" ); document.write( "\n" ); document.write( "x+y=2
\n" ); document.write( "y= -1/4 x^2 +3 \n" ); document.write( "

Algebra.Com's Answer #640526 by ikleyn(52781) $\"\"$ $\"About$

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\n" ); document.write( "In two or more sentences, explain how to solve the system of equations algebraically.\r
\n" ); document.write( "\n" ); document.write( "Solve the system of equations\r
\n" ); document.write( "\n" ); document.write( "x+y=2
\n" ); document.write( "y= -1/4 x^2 +3
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document.write( "x + y = 2,             (1)\r\n" );
document.write( "y = .      (2)\r\n" );
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document.write( "From (1), express x = 2-y and substitute it into (2). You will get a quadratic equation for single unknown y.\r\n" );
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document.write( "Solve it by applying the quadratic formula.\r\n" );
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document.write( "Then return back to (1) and find x.\r\n" );
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