document.write( "Question 188001: Solve each system of equatons.
\n" ); document.write( "3x - 4y - 7z = -5
\n" ); document.write( "2x + 3y - 5z = 2
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Algebra.Com's Answer #141991 by Alan3354(69443)\"\" \"About 
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you have 2 eqns and 3 variables. No solution is possible. \n" ); document.write( "
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