document.write( "Question 971543: I need help in solving a system of linear equations.
\n" ); document.write( "I need to find the solution for each variable, but I have no idea how to solve a problem like this with the variables as the denominators.\r
\n" ); document.write( "\n" ); document.write( "2/x-2/y+1/z=-1
\n" ); document.write( "4/x+1/y-2/z=-9
\n" ); document.write( "1/x+1/y-3/z=-9
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Algebra.Com's Answer #594001 by Edwin McCravy(20056)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "Instead of doing it for you, I'll just tell you how so you\r\n" );
document.write( "can do it yourself:\r\n" );
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document.write( "\"system%282%2Fx-2%2Fy%2B1%2Fz=-1%2C4%2Fx%2B1%2Fy-2%2Fz=-9%2C1%2Fx%2B1%2Fy-3%2Fz=-9%29\"\r\n" );
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document.write( "Let \"u=1%2Fx\", \"v=1%2Fy\", \"w=1%2Fz\"\r\n" );
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document.write( "Then the system will not have variables in the denominator,\r\n" );
document.write( "for the system will be:\r\n" );
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document.write( "\"system%282u-2v%2Bw=-1%2C4u%2Bv-2w=-9%2Cu%2Bv-3w=-9%29\"\r\n" );
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document.write( "You can solve that and get the values for u, v, and w,\r\n" );
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document.write( "Then substitute those values for u,v, and w into\r\n" );
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document.write( "\"u=1%2Fx\", \"v=1%2Fy\", \"w=1%2Fz\"\r\n" );
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document.write( "and them to find x, y, and z.\r\n" );
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document.write( "Edwin
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