document.write( "Question 2969: 2x^2 + 7x-9=2x^2-18 \n" ); document.write( "
Algebra.Com's Answer #1300 by saint(2)\"\" \"About 
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2x^2 + 7x-9=2x^2-18
\n" ); document.write( "equate to zero
\n" ); document.write( "2x^2 + 7x-9-2x^2+18=0
\n" ); document.write( "7x-9+18=0
\n" ); document.write( "7x+9=0
\n" ); document.write( "7x=-9
\n" ); document.write( "x=-9/7
\n" ); document.write( "
\n" );