document.write( "Question 473915: 12/7 * x - 1/21* x=x-2/3 \n" ); document.write( "
Algebra.Com's Answer #804917 by CubeyThePenguin(3113)\"\" \"About 
You can put this solution on YOUR website!
12x/7 - x/21 = x - 2/3
\n" ); document.write( "36x/21 - x/21 = 21x/21 - 14/21
\n" ); document.write( "35x = 21x - 14
\n" ); document.write( "14x = -14\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "x = -1
\n" ); document.write( "
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