document.write( "Question 161198: Solve by the elimination method.\r
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document.write( "9x-9y=27
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document.write( "7y-3x= -11\r
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document.write( "What is the solution of the system? \n" );
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Algebra.Com's Answer #118827 by jojo14344(1513)![]() ![]() ![]() You can put this solution on YOUR website! \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "Multiply eqn 2 by \n" ); document.write( " \n" ); document.write( "Add eqn 1 & eqn 3: \n" ); document.write( " \n" ); document.write( "Continuing, \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "via eqn 1: \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "(2.5,-0.5) ANSWER \n" ); document.write( "Check via eqn 2: \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "Thank you, \n" ); document.write( "Jojo \n" ); document.write( " \n" ); document.write( " |