document.write( "Question 421817: Solve the following system of linear equations. (If the system has no solution, enter NONE for each answer. If the system is dependent, enter INFINITELY MANY for each answer.)
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document.write( " 6x-2y=7
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document.write( " x-y=2\r
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document.write( "x = ?
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document.write( "y = ?\r
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document.write( "pls show me the steps to get the answer \n" );
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Algebra.Com's Answer #294484 by mananth(16946)![]() ![]() You can put this solution on YOUR website! 6x-2y=7 .............1 \n" ); document.write( "x-y=2 .............2 \n" ); document.write( " \n" ); document.write( "multiply (1)by 1 \n" ); document.write( "Multiply (2) by -2 \n" ); document.write( "6x-2y=7 \n" ); document.write( "-2x+2y= -4 \n" ); document.write( " \n" ); document.write( "Add the two equations \n" ); document.write( " \n" ); document.write( "4x=3 \n" ); document.write( " \n" ); document.write( "/4 \n" ); document.write( " \n" ); document.write( "x= 3/4 \r \n" ); document.write( "\n" ); document.write( "plug value of x in (1) \n" ); document.write( " \n" ); document.write( "6x-2y=7 \n" ); document.write( "4.5-2y =7 \n" ); document.write( "-2y=7 \n" ); document.write( "-2y=2.5 \n" ); document.write( "y=-1 1/4 \n" ); document.write( " \n" ); document.write( " |