document.write( "Question 854562: Is (2,-3) as solution to the following system of equations?
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document.write( "y=2x-7
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document.write( "3x+2y=12 \n" );
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Algebra.Com's Answer #514751 by yilmoo(2)![]() ![]() ![]() You can put this solution on YOUR website! y=2x-7 \n" ); document.write( "3x+2y=12\r \n" ); document.write( "\n" ); document.write( "To find out if (2, -3) is your answer we have to plug it in and see if it works. \n" ); document.write( "xvalue= 2 \n" ); document.write( "yvalue= -3\r \n" ); document.write( "\n" ); document.write( "-3 = 2(2)-7 \n" ); document.write( "-3 = -3 .... This one works \r \n" ); document.write( "\n" ); document.write( "Now for the next equation \n" ); document.write( "3(2) + 2(-3) = 12 \n" ); document.write( "0 DOES NOT EQUAL 12 \r \n" ); document.write( "\n" ); document.write( "THEREFORE, NO. (2, -3) is not a solution \n" ); document.write( " |