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)![]() ![]() ![]() You can put this solution on YOUR website! 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 \n" ); document.write( " \n" ); document.write( " |