document.write( "Question 1205763: Solve the system using addition/elimination method. If there is exactly one solution, write as an ordered pair. If not, choose one of the other options.\r
\n" ); document.write( "\n" ); document.write( "{(4x,-,4y,=,16),(2x,+,4y,=,14):}\r
\n" ); document.write( "\n" ); document.write( "A. One solution: \r
\n" ); document.write( "\n" ); document.write( "B. No solution\r
\n" ); document.write( "\n" ); document.write( "C. Infinite number of solutions \n" ); document.write( "
Algebra.Com's Answer #842778 by Edwin McCravy(20055)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "{(4x,-,4y,=,16),(2x,+,4y,=,14):}\r\n" );
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document.write( "Why the commas??\r\n" );
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document.write( "\"system%284x-4y=16%2C2x%2B4y=14%29\"\r\n" );
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document.write( "Add the equations term by term and the -4y and the +4y \r\n" );
document.write( "will cancel out. Then you can solve for x, then substitute \r\n" );
document.write( "that number for x into either of the other equations, then\r\n" );
document.write( "you can solve for y.\r\n" );
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document.write( "Edwin
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