document.write( "Question 150777: 3x + 6x-9 -6 = 0 for x
\n" ); document.write( "over x-1 over x-1\r
\n" ); document.write( "\n" ); document.write( "3x over x-1 plus 6x-9 over x-1 minus 6 equals 0 solve for x?
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Algebra.Com's Answer #111014 by checkley77(12844)\"\" \"About 
You can put this solution on YOUR website!
3x/(x-1)+(6x-9)/(x-1)-6=0
\n" ); document.write( "(3x+6x-9)/(x-1)=6
\n" ); document.write( "3x+6x-9=6(x-1)
\n" ); document.write( "9x-9=6x-6
\n" ); document.write( "9x-6x=-6+9
\n" ); document.write( "3x=3
\n" ); document.write( "x=3/3
\n" ); document.write( "x=1 answer.
\n" ); document.write( "proof:
\n" ); document.write( "3*1/(1-1)+(6*1-9)/(1-1)-6=0
\n" ); document.write( "3/0+3/0-6=0 this is an invalid process by dividing by 0 thus there is no valid solution.\r
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