document.write( "Question 593644: 3x2+81=0 \n" ); document.write( "
Algebra.Com's Answer #376402 by Eva18(13)\"\" \"About 
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3x2+81=0
\n" ); document.write( "2(3x)+81=0
\n" ); document.write( "6x+81=0
\n" ); document.write( "6x=-81
\n" ); document.write( "dividing by x in both sides we will get x=-13.5 as our answer.
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