document.write( "Question 842461: Please help with the below problem. Thank you in advance!\r
\n" ); document.write( "\n" ); document.write( "Solve the system of equations by finding the reduced row echelon form of the augmented matrix. Write the solutions for x and y in terms of z, where z can be any number.\r
\n" ); document.write( "\n" ); document.write( "x+3y+4z=10
\n" ); document.write( "-3x+7y+4z=2\r
\n" ); document.write( "\n" ); document.write( "x=
\n" ); document.write( "y=
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Algebra.Com's Answer #507618 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
You have two equations and three unknowns.
\n" ); document.write( "Please repost.
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