document.write( "Question 300221: find the values of x and y solve the fllowing system of equations:
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document.write( "-4x+3y=17
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document.write( "-7x+9y=11 \n" );
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Algebra.Com's Answer #215467 by amoati(11)![]() ![]() ![]() You can put this solution on YOUR website! -4x+3y=17 -- (1) \n" ); document.write( "-7x+9y=11 -- (2)\r \n" ); document.write( "\n" ); document.write( "multiplying (1) by 3 gives -12x+9y=51 then this one minus(2) gives:\r \n" ); document.write( "\n" ); document.write( "-5x=40 --> x = -8 putting this is in (1) gives y = -5 \n" ); document.write( " |