document.write( "Question 162946This question is from textbook 445234
\n" );
document.write( ": 4n-2n=18 \n" );
document.write( "
Algebra.Com's Answer #120096 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! 4n-2n=18 \n" ); document.write( "2n=18 \n" ); document.write( "n=18/2 \n" ); document.write( "n=9 Answer. \n" ); document.write( "Proof: \n" ); document.write( "4*9-2*9=18 \n" ); document.write( "36-18=18 \n" ); document.write( "18=18 \n" ); document.write( " |