document.write( "Question 1036667: This is my equation:
\n" ); document.write( "3x - 7y = 2
\n" ); document.write( "2x - 3y = 3
\n" ); document.write( "I need to use elimination, please help.
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Algebra.Com's Answer #651404 by ikleyn(52795)\"\" \"About 
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\n" ); document.write( "This is my equation:
\n" ); document.write( "3x - 7y = 2
\n" ); document.write( "2x - 3y = 3
\n" ); document.write( "I need to use elimination, please help.
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document.write( "3x - 7y = 2,      (1)\r\n" );
document.write( "2x - 3y = 3.      (2)\r\n" );
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document.write( "Multiply eq.(1) by 3 (both sides) and multiply eq.(2) by 7. You will get\r\n" );
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document.write( " 9x - 21y =  6,   (3)\r\n" );
document.write( "14x - 21y = 21.   (4)\r\n" );
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document.write( "Now distract eq.(3) from eq.(4).  The terms with \"y\" will canceled (eliminated), and you will get a single equation for \"x\":\r\n" );
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document.write( "14x - 9x = 21 - 6,   or\r\n" );
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document.write( "5x = 15   --->   x = \"15%2F5\" = 3.\r\n" );
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document.write( "From this point, please complete the solution on your own.\r\n" );
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\n" ); document.write( "\n" ); document.write( "On the Substitution method, Elimination method, Determinants' method for solving the systems of two linear equations in two unknowns see the lessons \r
\n" ); document.write( "\n" ); document.write( "    - Solution of the linear system of two equations in two unknowns using determinant \r
\n" ); document.write( "\n" ); document.write( "    - Solution of the linear system of two equations in two unknowns by the Substitution method \r
\n" ); document.write( "\n" ); document.write( "    - Solution of the linear system of two equations in two unknowns by the Elimination method \r
\n" ); document.write( "\n" ); document.write( "    - Geometric interpretation of the linear system of two equations in two unknowns \r
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