document.write( "Question 1098184: Seven times a number if increased by 11 is 81 find the number? \n" ); document.write( "
Algebra.Com's Answer #712586 by Theo(13342)![]() ![]() You can put this solution on YOUR website! let x represent the number.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "7x + 11 = 81 \n" ); document.write( "subtract 11 from both sides of this equaton to get 7x + 11 = 11 = 81 - 11 \n" ); document.write( "combine like terms to get 7x = 70 \n" ); document.write( "divide both sides of this equation by 7 to get 7x/7 = 70/7 \n" ); document.write( "simplify to get x = 10\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "10 is your number.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "7 * 10 + 11 = 70 + 11 = 81\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |