document.write( "Question 323040: if 20 is added to 1/3 of a number the result is 2 times the number. what is the number? \n" ); document.write( "
Algebra.Com's Answer #231274 by checkley77(12844) ![]() You can put this solution on YOUR website! 20+X/3=2X \n" ); document.write( "2X-X/3=20 \n" ); document.write( "(2X*3-X)/3=20 \n" ); document.write( "(6X-X)/3=20 \n" ); document.write( "5X/3=20 \n" ); document.write( "5X=60 \n" ); document.write( "X=60/5 \n" ); document.write( "X=12 ANS. \n" ); document.write( "PROOF: \n" ); document.write( "20+12/3=2*12 \n" ); document.write( "20+4=24 \n" ); document.write( "24=24 \n" ); document.write( " \n" ); document.write( " |