document.write( "Question 12450: `please help me solve this problem.(Also show me the steps please)
\n" ); document.write( "Solve the system using any algebraic method\r
\n" ); document.write( "\n" ); document.write( "x + y + 2z =5
\n" ); document.write( "x + 2y + z = 8
\n" ); document.write( "2x + 3y - z = 1\r
\n" ); document.write( "\n" ); document.write( " Thanks for helping me solve this problem.
\n" ); document.write( " KAt ''.
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Algebra.Com's Answer #6348 by slksil001(7)\"\" \"About 
You can put this solution on YOUR website!
x + y + 2z =5 ............. .(1)
\n" ); document.write( " x + 2y + z = 8 ............(2)
\n" ); document.write( " 2x + 3y - z = 1 ...........(3)\r
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\n" ); document.write( "\n" ); document.write( " x + y + 2z= 5....................(4)
\n" ); document.write( " y - z= 3......{subtract(2)from(1)}.............(5)
\n" ); document.write( " y - 5z= -9....................(6)\r
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\n" ); document.write( "\n" ); document.write( " x + y + 2 z = 5.........................(7)
\n" ); document.write( " y - z = 3........................(8)
\n" ); document.write( " -4z = - 12............{subtract(6)from(5)}.................(9)\r
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\n" ); document.write( "\n" ); document.write( " x + 3 z = 2...{ subtract (7) from (8) }..........................(10)
\n" ); document.write( " + y - z = 3.............................(11)
\n" ); document.write( " -4z = -12..........................(12)\r
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\n" ); document.write( "\n" ); document.write( " x + 3z = 2.....................(13)
\n" ); document.write( " +y - z =3......................(14)
\n" ); document.write( " z =3.........{divide (12) by -4 }....................(15)\r
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\n" ); document.write( "\n" ); document.write( " x + 3z = 2.....................(16)
\n" ); document.write( " y =6.......{add(14)&(15)}.............(15)
\n" ); document.write( " z=3....................(18)\r
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\n" ); document.write( "\n" ); document.write( " x =-7....{subtract 3*(18) from (16)}.............(19)
\n" ); document.write( " y =6..........................................(20)
\n" ); document.write( " z =3...............................(21)\r
\n" ); document.write( "\n" ); document.write( " ANSWERS:
\n" ); document.write( " x=-7
\n" ); document.write( " y=6
\n" ); document.write( " z=3\r
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