document.write( "Question 316379: Find the values of x and y that solve the following system of equations:\r
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document.write( " 5x-6y=-1 and -3x-2y=23 \n" );
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Algebra.Com's Answer #226298 by mananth(16946)![]() ![]() You can put this solution on YOUR website! 1. 5x-6y=-1 \n" ); document.write( "2. -3x-2y=23 \n" ); document.write( ".. \n" ); document.write( "multiply eq2 by 3 and subtract eq1 to eliminate y \n" ); document.write( "-9x-6y-(5x-6y)= 69- (-1) \n" ); document.write( "-9x-6y-5x+6y=70 \n" ); document.write( "-14x=70 \n" ); document.write( "x=70/-14\r \n" ); document.write( "\n" ); document.write( "x=-5 \n" ); document.write( "plug the value of x n eq1 \n" ); document.write( "5*(-5)-6y=-1 \n" ); document.write( "-25-6y=-1 \n" ); document.write( "-6y=24 \n" ); document.write( "y=-4 \n" ); document.write( " |