document.write( "Question 912519: Solve to find the values of x,y and z.\r
\n" ); document.write( "\n" ); document.write( "i) 3x-4y+z=29
\n" ); document.write( "ii) 7x+y-3z=26
\n" ); document.write( "iii) 5x+4y-3z=7\r
\n" ); document.write( "\n" ); document.write( "Please help! I really need this!
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Algebra.Com's Answer #553851 by richwmiller(17219)\"\" \"About 
You can put this solution on YOUR website!
3x-4y+z=29,
\n" ); document.write( "7x+y-3z=26,
\n" ); document.write( "5x+4y-3z=7\r
\n" ); document.write( "\n" ); document.write( "x = 5, y = -3, z = 2
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