document.write( "Question 788183: when graphed in the (x, y) coordinate plane, at what point do the lines x + y = 5 and y =7 intersect \n" ); document.write( "
Algebra.Com's Answer #478451 by stanbon(75887)\"\" \"About 
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at what point do the lines x + y = 5 and y =7 intersect
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\n" ); document.write( "Substitute for \"y\" and solve for \"x\":
\n" ); document.write( "x +7 = 5
\n" ); document.write( "x = -2
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\n" ); document.write( "Answer: (-2,7)
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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