document.write( "Question 173899This question is from textbook algebra 2 with trigonometry
\n" ); document.write( ": 2x-y+z=10
\n" ); document.write( "4x+2y-3z=10
\n" ); document.write( "x-3y+2z=8 \n" ); document.write( "
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2x-y+z=10
\n" ); document.write( "4x+2y-3z=10
\n" ); document.write( "x-3y+2z=8
\n" ); document.write( "-------------
\n" ); document.write( "|2 -1 +1 10|
\n" ); document.write( "|4 +2 -3 10| = 0
\n" ); document.write( "|1 -3 +2 8|\r
\n" ); document.write( "\n" ); document.write( "DET = 2*(4-9)+(8+3)+(-12-2)
\n" ); document.write( "DET = -10+11-14
\n" ); document.write( "DET = -13
\n" ); document.write( "-----------
\n" ); document.write( "x*DET = -1*(-24-20)-(16+30)-10*(-4+9)
\n" ); document.write( "x*DET = 44-46-50 = -52
\n" ); document.write( "x = 4
\n" ); document.write( "----------
\n" ); document.write( "-y*DET = 2*(-24-20)-(32-10) -10*(-8-3)
\n" ); document.write( "-y*DET = -88 - 22 + 110
\n" ); document.write( "y = 0
\n" ); document.write( "------------
\n" ); document.write( "z*DET = 2*(16+30)+(32-10)-10*(12+2)
\n" ); document.write( "z*DET = 92 + 22 - 140
\n" ); document.write( "z = 2
\n" ); document.write( "--------- \n" ); document.write( "
\n" );