document.write( "Question 901090: Solve the following system by elimination method
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document.write( "1/3x+y=4/3
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document.write( "1/6x+1/5y=7/6
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document.write( "Solution set is? \n" );
document.write( "
Algebra.Com's Answer #546460 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! 1/3,1,4/3 \n" ); document.write( "1/6,1/5,7/6\r \n" ); document.write( "\n" ); document.write( "divide row 1 by 1/3 \n" ); document.write( "1,3,4 \n" ); document.write( "1/6,1/5,7/6\r \n" ); document.write( "\n" ); document.write( "add down (-1/6) *row 1 to row 2 \n" ); document.write( "1,3,4 \n" ); document.write( "0,-9/30,18/36\r \n" ); document.write( "\n" ); document.write( "divide row 2 by -3/10 \n" ); document.write( "1,3,4 \n" ); document.write( "0,1,10/-6\r \n" ); document.write( "\n" ); document.write( "We now have the value for the last variable. \n" ); document.write( "We will work our way up and get the other solutions.\r \n" ); document.write( "\n" ); document.write( "add up (-3) *row 2 to row 1 \n" ); document.write( "1,0,9 \n" ); document.write( "0,1,-5/3\r \n" ); document.write( "\n" ); document.write( "final \n" ); document.write( "1,0,9 \n" ); document.write( "0,1,-5/3\r \n" ); document.write( "\n" ); document.write( "1,0,9 \n" ); document.write( "0,1,-5/3 = -1.66666667 \n" ); document.write( "\"9\",\"-5/3\" \n" ); document.write( "(9,-5/3) \n" ); document.write( " \n" ); document.write( " |