document.write( "Question 281144: If using the elimination method what is the answer to 5x+2y=24 and
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document.write( " 4x+3y=29 \n" );
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Algebra.Com's Answer #204237 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! If using the elimination method what is the answer to \n" ); document.write( "5x+2y=24 \n" ); document.write( "4x+3y=29 \n" ); document.write( "------------------- \n" ); document.write( "Let's say you want to eliminate the \"y\" terms: \n" ); document.write( "Multiply thru the 1st Eq. by 3 \n" ); document.write( "Multiply thru the 2nd Eq. by 2 \n" ); document.write( "------------------- \n" ); document.write( "15x + 6y = 48 \n" ); document.write( "8x + 6y = 58 \n" ); document.write( "------------------ \n" ); document.write( "Subtract -7x = 10 \n" ); document.write( "x = -10/7 \n" ); document.write( "---------------- \n" ); document.write( "Substitute into the 1st Equation and solve for \"y\": \n" ); document.write( "5(-10/7) + 2y = 24 \n" ); document.write( "(-50/7) + 2y = (168/7) \n" ); document.write( "2y = 218/7 \n" ); document.write( "y = 109/7 \n" ); document.write( "=================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |