document.write( "Question 469733: Determine the point of intersection of the following system of linear equations graphically.\r
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document.write( "y=-1/2x + 3
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document.write( "3y-2x=-12 \n" );
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Algebra.Com's Answer #322264 by mananth(16946)![]() ![]() You can put this solution on YOUR website! 0.5 x + 1 y = 3 .............1 \n" ); document.write( "-2 x + 3 y = 12 .............2 \n" ); document.write( " \n" ); document.write( "multiply (1)by -3 \n" ); document.write( "Multiply (2) by 1 \n" ); document.write( "-1.5 x -3 y = -9 \n" ); document.write( "-2 x 3 y = 12 \n" ); document.write( "Add the two equations \n" ); document.write( "-3.5 x = 3 \n" ); document.write( "/ -3.5 \n" ); document.write( "x = -0.86 OR - 6/7 \n" ); document.write( "plug value of x in (1) \n" ); document.write( "0.5 x + 1 y = 3 \n" ); document.write( "-0.43 + 1 y = 3 \n" ); document.write( " 1 y = 3 + 0.43 \n" ); document.write( " 1 y = 3.43 \n" ); document.write( " y = 3.43 OR 3 3/7 \n" ); document.write( " \n" ); document.write( " |