document.write( "Question 921127: x+2y-4z=2
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Algebra.Com's Answer #558728 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
y+z=5 ... Start with the second equation\r
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\n" ); document.write( "\n" ); document.write( "y+3=5 ... plug in z = 3\r
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\n" ); document.write( "\n" ); document.write( "y = 5-3\r
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\n" ); document.write( "\n" ); document.write( "y = 2\r
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\n" ); document.write( "\n" ); document.write( "I'll let you finish up.
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