document.write( "Question 1179617: Solve by graphing. (If there is no solution, enter NO SOLUTION. Use the parameters x and y as necessary.)\r
\n" ); document.write( "\n" ); document.write( "x + y = 1
\n" ); document.write( "4x - y = -21
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Algebra.Com's Answer #809177 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
If there is no solution, enter NO SOLUTION.
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\n" ); document.write( "Do you think it's necessary to tell us that?\r
\n" ); document.write( "\n" ); document.write( "If there is no solution, we can do whatever we want.
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