document.write( "Question 311557: find three consecutive integers sum that three times the first minus the second is one more than third\r
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document.write( "2. A number it two times the difference between eighteen and a number find the number \n" );
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Algebra.Com's Answer #222830 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! find three consecutive integers such that three times the first minus the second is one more than third \n" ); document.write( "--- \n" ); document.write( "1st: x \n" ); document.write( "2nd: x+1 \n" ); document.write( "3rd: x+2 \n" ); document.write( "--- \n" ); document.write( "Equation: \n" ); document.write( "3(x) - (x+1)= x+3 \n" ); document.write( "3x-x-1 = x+3 \n" ); document.write( "2x -1 = x+3 \n" ); document.write( "x = 4 \n" ); document.write( "x+1 = 5 \n" ); document.write( "x+2 = 6\r \n" ); document.write( "\n" ); document.write( "---------------- \n" ); document.write( "2. A number is two times the difference between eighteen and a number find the number \n" ); document.write( "--- \n" ); document.write( "Let the number be \"x\": \n" ); document.write( "x = 2(18-x) \n" ); document.write( "x = 36 -2x \n" ); document.write( "3x = 36 \n" ); document.write( "x = 12 \n" ); document.write( "=============== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |