document.write( "Question 655101: can u help me solve this problem: 2n+12=5n \n" ); document.write( "
Algebra.Com's Answer #408945 by checkley79(3341)![]() ![]() ![]() You can put this solution on YOUR website! 2n+12=5n \n" ); document.write( "2n-5n=-12 \n" ); document.write( "-3n=-12 \n" ); document.write( "n=-12/-3 \n" ); document.write( "n=4 ans. \n" ); document.write( "Proof \n" ); document.write( "2*4+12=5*4 \n" ); document.write( "8+12=20 \n" ); document.write( "20=20 \n" ); document.write( " |