document.write( "Question 422721: Solve the following system of linear equations. (If the system has no solution, enter NONE for each answer. If the system is dependent, enter INFINITELY MANY for each answer.)
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document.write( " x-y=4
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document.write( " 3x-3y=12\r
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document.write( "x = ?
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document.write( "y = ?\r
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document.write( "Pls show me the steps on how to get the answer. thanks \n" );
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Algebra.Com's Answer #295008 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! x-y=4 \n" ); document.write( "3x-3y=12 \n" ); document.write( "---- \n" ); document.write( "Divide thru the 2nd equation by 3: \n" ); document.write( "You get: \n" ); document.write( "x-y = 4 \n" ); document.write( "x-y = 4 \n" ); document.write( "---- \n" ); document.write( "The two equations are the same equation \n" ); document.write( "Solve for \"y\": \n" ); document.write( "y = x-4 \n" ); document.write( "--- \n" ); document.write( "The solution is all points of the form: (x,x-4) \n" ); document.write( "where x is a Real Number. \n" ); document.write( "=================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "=============== \n" ); document.write( " \n" ); document.write( " |