document.write( "Question 964794: Solve the system using ROW OPERATION. Please show work. \r
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document.write( "Thanks!:\r
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document.write( "4x + y = 6
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document.write( "6x + 2y = 8 \n" );
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Algebra.Com's Answer #589615 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Solve the system using ROW OPERATION. Please show work. \n" ); document.write( "Thanks!: \n" ); document.write( "4x + y = 6 \n" ); document.write( " 6x + 2y = 8 \n" ); document.write( "-------- \n" ); document.write( "Multiply thru the 1st row by 3/2 to get: \n" ); document.write( "6x + (3/2)y = 9 \n" ); document.write( "6x + 2 y = 8 \n" ); document.write( "----- \n" ); document.write( "Subtract 1st row from 2nd row to get: \n" ); document.write( "6x + (3/2)y = 9 \n" ); document.write( "0 + (1/2)y = -1 \n" ); document.write( "------ \n" ); document.write( "Multiply thru 2nd equation by 2 to get: \n" ); document.write( "6x + (1/2)y = 9 \n" ); document.write( "0 + y = -2 \n" ); document.write( "----- \n" ); document.write( "Subtract (1/2) the 2nd equation from the 1st:: \n" ); document.write( "6x + 0 = 10 \n" ); document.write( "0 + y = -2 \n" ); document.write( "---- \n" ); document.write( "Divide thru the 1st equation by 6 to get:: \n" ); document.write( "x + 0 = 5/3 \n" ); document.write( "0 + y = -2 \n" ); document.write( "------------------ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "--------------- \n" ); document.write( " |