document.write( "Question 211881: If 3 is added to a number and the sum is tripled, the result is 27 more than the number.\r
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document.write( "The number is ? \n" );
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Algebra.Com's Answer #160065 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! Let x = \"a number\" \n" ); document.write( ": \n" ); document.write( "If 3 is added to a number and the sum is tripled, the result is 27 more than the number. \n" ); document.write( "3(x+3) = x + 27 \n" ); document.write( "3x + 9 = x + 27 \n" ); document.write( "3x - x = 27 - 9 \n" ); document.write( "2x = 18 \n" ); document.write( "x = \n" ); document.write( "x = 9 is the number \n" ); document.write( "; \n" ); document.write( ": \n" ); document.write( "Check solution in the given statement: \n" ); document.write( "3(9+3) = 9 + 27 \n" ); document.write( "3(12) = 36 \n" ); document.write( " \n" ); document.write( " |