document.write( "Question 922079: Solve the system of equations. (If the system is dependent, enter a general solution in terms of c. If there is no solution, enter NO SOLUTION.) \r
\n" ); document.write( "\n" ); document.write( "2x + y − z = −9
\n" ); document.write( "3x + 2y + 3z = 25
\n" ); document.write( "7x + 4y + z = 7\r
\n" ); document.write( "\n" ); document.write( "(x, y, z) =
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Algebra.Com's Answer #559369 by ewatrrr(24785)\"\" \"About 
You can put this solution on YOUR website!
-4(2x + y -z =-9)
\n" ); document.write( "7x + 4y + z = 7
\n" ); document.write( "\"-x+%2B+5z+=+43\"
\n" ); document.write( ".........\r
\n" ); document.write( "\n" ); document.write( "-2(2x + y - z = -9)**
\n" ); document.write( "3x + 2y + 3z = 25
\n" ); document.write( "\"-x+%2B+5z+=+43\" **
\n" ); document.write( "........
\n" ); document.write( "-(-x + 5z = 43)
\n" ); document.write( "-x + 5z = 43
\n" ); document.write( " 0 = 0 Dependent System, INfinite Solutions
\n" ); document.write( "............
\n" ); document.write( "Let z = c , \"x+=+5c-43\" and \"y+=+-2%285c-43%29+%2B+c+-+9\", \"y+=+-9c+%2B+77\"
\n" ); document.write( "(5c - 43, -9c +77, c) are the solutions in terms of c\r
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