document.write( "Question 179090: Solve the following system by any method\r
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document.write( "x=5/4y+12
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document.write( "4x-5y=12\r
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Algebra.Com's Answer #134039 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Solve the following system by any method \n" ); document.write( "x=5/4y+12 (I think you mean 5/(4y), but it could be 5/(4y). \n" ); document.write( "4x-5y=12 \n" ); document.write( "--------------- \n" ); document.write( "Since x is already shown in terms of y, sub for x into the 2nd eqn. \n" ); document.write( "4x-5y=12 \n" ); document.write( "4*((5y/4) + 12) -5y = 12 \n" ); document.write( "5y +48 -5y = 12 \n" ); document.write( "48 = 12 \n" ); document.write( "These 2 eqns are inconsistent, so there is no solution. \n" ); document.write( " \n" ); document.write( " |