document.write( "Question 12450: `please help me solve this problem.(Also show me the steps please)
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document.write( "Solve the system using any algebraic method\r
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document.write( "x + y + 2z =5
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document.write( "x + 2y + z = 8
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document.write( "2x + 3y - z = 1\r
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document.write( " Thanks for helping me solve this problem.
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document.write( " KAt ''. \n" );
document.write( "
Algebra.Com's Answer #6348 by slksil001(7)![]() ![]() ![]() 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 \n" ); document.write( " \n" ); document.write( " \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 \n" ); document.write( " \n" ); document.write( " \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 \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \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 \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \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 \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \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 \n" ); document.write( " \n" ); document.write( " \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 \n" ); document.write( "\n" ); document.write( " \r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |