document.write( "Question 429836: What is the order of operation for this problem. I have tried and keep getting stuck. Here's the problem:\r
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document.write( "8x + 9y = 31 -5x + y = 26\r
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document.write( "Here's what i've done so far\r
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document.write( "8x+5x=31-9y+y=26
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document.write( "13x+31-8y+26 ??????
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document.write( "Thank you \n" );
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Algebra.Com's Answer #298523 by sudhanshu_kmr(1152) You can put this solution on YOUR website! i hope there are two equations...\r \n" ); document.write( "\n" ); document.write( "8x + 9y = 31 ......(1)\r \n" ); document.write( "\n" ); document.write( "-5x + y = 26 ......(2)\r \n" ); document.write( "\n" ); document.write( "please write each equation in separate line.\r \n" ); document.write( "\n" ); document.write( "multiply equ (1) by 5 and equ (2) by 8 then add both equati....\r \n" ); document.write( "\n" ); document.write( "40x + 45y = 155\r \n" ); document.write( "\n" ); document.write( "-40x + 8y = 208\r \n" ); document.write( "\n" ); document.write( "now, 53 y = 363\r \n" ); document.write( "\n" ); document.write( "y = 363/53 = 6.84\r \n" ); document.write( "\n" ); document.write( "now, u can find the value of x using any one of above euation...\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |