document.write( "Question 122749: I can't seem to get this one:
\n" ); document.write( "Which of the ordered pairs
\n" ); document.write( "(3,1), (0,-4), (-4,0), (-3,-7)
\n" ); document.write( "are solutions for the eqation x-y=4?\r
\n" ); document.write( "\n" ); document.write( "A) (-4,0) and (-3,-7)
\n" ); document.write( "B) (3,1) and (-4,0)
\n" ); document.write( "C) (0,-4),(-4,0), and (-3,-7)
\n" ); document.write( "D) (0,-4) and (-3,-7)
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Algebra.Com's Answer #90107 by checkley71(8403)\"\" \"About 
You can put this solution on YOUR website!
Answer is D)(0,-4) & (-3,-7)
\n" ); document.write( "proof.
\n" ); document.write( "x-y=4 or x-(-4)=4 or 4=4
\n" ); document.write( "-3-(-7)=4 or -3+7=4 or 4=4\r
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