document.write( "Question 756721: decide whether an ordered pair is a solution of a linear system
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document.write( "(-5,-3)
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document.write( "4x+y=-23
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document.write( "2x+4y=-22 \n" );
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Algebra.Com's Answer #460394 by Cromlix(4381) You can put this solution on YOUR website! Yes this ordered pair is a solution \n" ); document.write( "to the linear system. \n" ); document.write( "4x+y=-23 \n" ); document.write( "2x+4y=-22 \n" ); document.write( "substitute the x and y values \n" ); document.write( "in the equations \n" ); document.write( "4(-5) + (-3) = -23 \n" ); document.write( " -20 + -3 = -23 \n" ); document.write( " -23 = -23 Correct \n" ); document.write( "2(-5) + 4(-3) = -22 \n" ); document.write( " -10 + -12 = -22 \n" ); document.write( " -22 = -22 Correct. \n" ); document.write( "Hope this helps. \n" ); document.write( ":-)\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |