document.write( "Question 14951: 2x=-x+9 \n" ); document.write( "

Algebra.Com's Answer #7420 by jb007mi6(53) $\"\"$ $\"About$

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so you would add x to both sides
\n" ); document.write( "2x+x=-x+9+x
\n" ); document.write( "which boils down to
\n" ); document.write( "3x=9
\n" ); document.write( "divide both sides by three
\n" ); document.write( "x=3 \n" ); document.write( "

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