document.write( "Question 217303: Three times the sum of twice a number and five is equal to five less than the number. What is the number? \n" ); document.write( "
Algebra.Com's Answer #163870 by RAY100(1637)![]() ![]() ![]() You can put this solution on YOUR website! Let n= number \n" ); document.write( ". \n" ); document.write( "3*(2n+5) = n-5 \n" ); document.write( ". \n" ); document.write( "6n + 15 = n-5 \n" ); document.write( ". \n" ); document.write( "5n = -20 \n" ); document.write( ". \n" ); document.write( "n= -4 \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( "check,,,3*-3 = -9,,,,,ok \n" ); document.write( ". \n" ); document.write( " \n" ); document.write( " |