document.write( "Question 529310: solve and show all work
\n" ); document.write( "3- 6/7x= 21
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Algebra.Com's Answer #349547 by oberobic(2304)\"\" \"About 
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3 - 6/7*x = 21
\n" ); document.write( "-6/7*x = 18
\n" ); document.write( "-6x = 7*18 = 126
\n" ); document.write( "x = 126/-6 = -21
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