document.write( "Question 219138: If 3 is added to a number and this sum is doubled, the result is 2 more than the number. What is the equation. and what does it mean when it says \"sum is doubled?\" \n" ); document.write( "
Algebra.Com's Answer #164861 by checkley77(12844)\"\" \"About 
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2(x+3)=x+2
\n" ); document.write( "2x+6=x+2
\n" ); document.write( "2x-x=2-6
\n" ); document.write( "x=-4 ans.
\n" ); document.write( "Proof:
\n" ); document.write( "2(-4+3)=-4+2
\n" ); document.write( "2*-1=-2
\n" ); document.write( "-2=-2
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