document.write( "Question 418587: Which is a solution to the following system of equations.
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document.write( "3x-2y=10
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document.write( "4x+y=6 \n" );
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Algebra.Com's Answer #292904 by mananth(16946)![]() ![]() You can put this solution on YOUR website! 3 x + -2 y = 10 .............1 \n" ); document.write( "4 x + 1 y = 6 .............2 \n" ); document.write( " \n" ); document.write( "multiply (1)by 1 \n" ); document.write( "Multiply (2) by 2 \n" ); document.write( "3 x -2 y = 10 \n" ); document.write( "8 x + 2 y = 12 \n" ); document.write( " \n" ); document.write( "Add the two equations \n" ); document.write( " \n" ); document.write( "11 x = 22 \n" ); document.write( " \n" ); document.write( "/ 11 \n" ); document.write( " \n" ); document.write( "x=2 \n" ); document.write( " \n" ); document.write( "plug value of x in (1) \n" ); document.write( " \n" ); document.write( "3 x -2y = 10 \n" ); document.write( "6-2 y = 10 \n" ); document.write( " -2 y = 10 + -6 \n" ); document.write( " -2 y = 4 \n" ); document.write( " y = -2 \n" ); document.write( " \n" ); document.write( " |