document.write( "Question 782041: Twice the sum of a number and 8 is equal to three times the difference of the number and 9. Find the number \n" ); document.write( "
Algebra.Com's Answer #476240 by algebrahouse.com(1659)![]() ![]() You can put this solution on YOUR website! x = the number\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "2(x + 8) = 3(x - 9) {twice the sum of a number and 8 is three times the difference of the number and 9} \n" ); document.write( "2x + 16 = 3x - 27 {used distributive property} \n" ); document.write( "16 = x - 27 {subtracted 2x from each side} \n" ); document.write( "x = 43 {added 16 to each side}\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "I've found the number, and it is 43 \n" ); document.write( " For more help from me, visit: www.algebrahouse.com \n" ); document.write( " |