document.write( "Question 225637: Thirteen decreased by three times a number is sixteen. I am not sure how to work this one. I have tried what I know how to do, but i amd confused. \n" ); document.write( "
Algebra.Com's Answer #168289 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! 13-3X=16 \n" ); document.write( "-3X=16-13 \n" ); document.write( "-3X=3 \n" ); document.write( "X=3/-3 \n" ); document.write( "X=-1 ANS. \n" ); document.write( "PROOF: \n" ); document.write( "13-3*-1=16 \n" ); document.write( "13=3=16 \n" ); document.write( "16=16\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |