document.write( "Question 78125: Solve and check the following equations for x.\r
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document.write( "5/x+6 + 2/x^2 + 7x+6 = 3/x+1
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Algebra.Com's Answer #56076 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! Solve and check the following equations for x.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( ": \n" ); document.write( " \n" ); document.write( ": \n" ); document.write( "Multiply thru by (x+6)(x+1) and you have: \n" ); document.write( "5(x+1) + 2 = 3(x+6) \n" ); document.write( ": \n" ); document.write( "5x + 5 + 2 = 3x + 18 \n" ); document.write( ": \n" ); document.write( "5x + 7 = 3x + 18 \n" ); document.write( ": \n" ); document.write( "5x - 3x = 18 - 7 \n" ); document.write( ": \n" ); document.write( "2x = 11 \n" ); document.write( ": \n" ); document.write( "x = 11/2 = 5.5 \n" ); document.write( ": \n" ); document.write( "I'll let you check it: substitute 5.5 for x in the original equation.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |