document.write( "Question 354747: twice the sum of a number and 3 is the same as 11 increased bythe number
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Algebra.Com's Answer #253437 by checkley77(12844) ![]() You can put this solution on YOUR website! 2(n+3)=11+n \n" ); document.write( "2n+6=11+n \n" ); document.write( "2n-n=11-6 \n" ); document.write( "n=5 ans. \n" ); document.write( "Proof: \n" ); document.write( "2(5+3)=11+5 \n" ); document.write( "2*8=16 \n" ); document.write( "16=16 \n" ); document.write( " \n" ); document.write( " |