document.write( "Question 251744: Twice a number,decreased by 9, is half the same number increased by 6 \n" ); document.write( "
Algebra.Com's Answer #183453 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! 2X-9=X/2+6 \n" ); document.write( "2X-.5X=6+9 \n" ); document.write( "1.5X=15 \n" ); document.write( "X=15/1.5 \n" ); document.write( "X=10 ANS. \n" ); document.write( "PROOF: \n" ); document.write( "2*10-9=10/2+6 \n" ); document.write( "20-9=5+6 \n" ); document.write( "11=11 \n" ); document.write( " |