document.write( "Question 231554: What is the solution to the following system of equations?
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document.write( "8x - 10y = -24
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document.write( "-8x + 6y = 40 \n" );
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Algebra.Com's Answer #171375 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! 8x - 10y = -24 \n" ); document.write( "-8x + 6y = 40 \n" ); document.write( "--------------------adding eliminates x, find y \n" ); document.write( "0 - 4y = 16 \n" ); document.write( "y = \n" ); document.write( "y = -4 \n" ); document.write( ": \n" ); document.write( "Find x using the 1st equation \n" ); document.write( "8x - (-40) = -24 \n" ); document.write( "8x + 40 = -24 \n" ); document.write( "8x = -24 - 40 \n" ); document.write( "8x = -64 \n" ); document.write( "x = \n" ); document.write( "x = -8 \n" ); document.write( "; \n" ); document.write( ": \n" ); document.write( "Check in the 2nd equation \n" ); document.write( "-8x + 6y = 40 \n" ); document.write( "-8(-8) + 6(-4) = \n" ); document.write( "64 - 24 = 40 \n" ); document.write( " |